People of the Philippines vs. Alberto S. Antonio, et al.

Treachery is not established by the mere suddenness of an attack; it requires proof beyond reasonable doubt that the accused consciously and deliberately adopted the mode of attack to ensure the crime's execution without risk from the victim's defense. Where the killing is an impulsive, spur-of-the-moment result of a verbal altercation, the accused may be convicted of homicide under Article 249 of the Revised Penal Code, not murder.

Alberto "Ambet" Antonio was a one-time chairman of the Games and Amusement Board. Arnulfo "Arnie" Tuadles was a former professional basketball player. They became socially acquainted during Antonio's tenure at the GAB, later reconnected at the International Business Club on Wilson Street in San Juan, Metro Manila, and frequently played high-stakes card games there with other members. SPO4 Juanito Nieto was a member of the San Juan Police Force, and SPO1 Honorio Cartalla Jr. was a police investigator. The case concerned a fatal shooting during a card session and the accessory liability of the two police officers.

Alberto "Ambet" Antonio, a one-time chairman of the Games and Amusement Board, and Arnulfo "Arnie" Tuadles, a former professional basketball player, had become acquainted during Antonio's time at the GAB and later renewed their friendship at the International Business Club in San Juan. There, they often met friends to play poker or "pusoy dos" in the club's second-floor gameroom, with bets running into the tens of thousands of pesos. On the final hours of November 1, 1996, Antonio, Tuadles, and Danny Debdani, then president of the club, had agreed to meet for a poker session. Antonio arrived first, Tuadles followed at around midnight, and Debdani failed to appear. Antonio and Tuadles therefore played "pusoy dos" until about 9:00 a.m. on November 2, 1996, when they stopped to eat breakfast.

When they began to tally the scores and collect the loser's winnings, an argument arose. The prosecution and the defense gave conflicting versions of what followed. According to the prosecution's eyewitness, security guard Jose Jimmy Bobis, Antonio pulled his gun from behind his back without warning and shot Tuadles at very close range from about three feet away. The defense, relying on Antonio's own testimony, claimed that the argument was caused by Tuadles' refusal to pay Antonio's winnings; that in the heated exchange, Tuadles suddenly grabbed Antonio's gun from a side table; and that while they grappled for the gun, a single shot fired and Tuadles fell face down. Antonio maintained that the shooting was accidental or in self-defense and that Bobis could not have seen the actual shooting because Bobis and SPO4 Juanito Nieto arrived after Tuadles had already been shot.

After Tuadles fell, no one called an ambulance or checked whether he was still alive. Antonio convinced the two security guards, including Bobis, to accompany him to his house in Greenmeadows Subdivision, Quezon City, together with SPO4 Nieto. They remained there for several hours while Antonio made telephone calls and summoned his lawyer. At around 3:00 p.m., Antonio, accompanied by Nieto, placed himself and his gun in the custody of San Juan Mayor Jinggoy Estrada and the police. Later, the security guards and Nieto were driven back to the club to wait for investigators. Bobis initially told the police that he had not seen the shooting, stating that he was still ascending the stairs when he heard the gunshot. Three days later, however, he executed another statement at the Eastern Police District and later testified in court that he did see Antonio draw his gun and shoot Tuadles.

The trial court accepted Bobis' open-court account. It found that Bobis had sufficiently explained the contradictions between his first statement and his later testimony: he had been warned by Antonio not to testify, instructed to say the shooting was an accident, told by Nieto to say they were outside the club, and had acted out of confusion, fear, and intimidation. The trial court also found that Bobis' lowly station as a security guard had been taken advantage of by Antonio and Nieto, and that his conscience eventually compelled him to tell the truth. The missing laser sight attached to the gun also became material to the accessory charge against SPO1 Cartalla, who had received the gun with the laser sight but later transmitted it without the laser attached.

• Credibility of Eyewitness Bobis: Antonio argued that Bobis' first statement saying he did not see the shooting conflicted drastically with his second statement and court testimony, and that these inconsistencies and omissions discredited him as an eyewitness. Antonio also suggested that Colonel Lucas Managuelod of the Eastern Police District coerced Bobis to change his statement.
• Treachery: Antonio argued that the trial court erred in holding that treachery attended the killing.
• Self-Defense/Accident: Antonio argued that the trial court should have given credence to his version that he acted in self-defense or, alternatively, that Tuadles was shot accidentally during a struggle for the gun.
• Mitigating Circumstances: Antonio argued that the trial court should have appreciated voluntary surrender and sufficient provocation on the part of Tuadles.
• Damages: Antonio argued that the award of ₱7,200,000.00 for lost earning capacity was unsupported by adequate evidence and that the moral damages award was excessive.
• Guilt Beyond Reasonable Doubt: Antonio assigned as error the trial court's finding that he was guilty beyond reasonable doubt of murder.
• Accessory Liability of Nieto: Nieto argued that the trial court gravely erred in convicting him as an accessory and in finding that Antonio committed murder.
• Accessory Liability and Good Faith of Cartalla: Cartalla argued that the record was replete with reasonable doubt as to his guilt; that he acted in good faith, with diligence and hard work in investigating the case; and that his sixteen years of active police service supported his innocence.

• Absence of Treachery: The Solicitor General agreed with Antonio's contention that treachery was not established. The appellee pointed out that the cards session began with laughter and banter that turned into a verbal altercation, that Tuadles became aware of incipient violence, and that the three-foot distance gave Tuadles an opportunity to defend himself.
• Non-Liability of Cartalla: The Solicitor General submitted that Cartalla's failure to produce the laser sight did not make him an accessory. At the time the laser sight was turned over to Cartalla, the corpus delicti had already been discovered; the essential instrument, the Beretta pistol and magazine, had been preserved and presented; and no profit or convicting motive was proved.

• Eyewitness Credibility: Whether the trial court erred in giving full credence to Bobis despite his prior inconsistent statements.
• Self-Defense/Accident: Whether Antonio proved self-defense or accidental shooting.
• Treachery: Whether treachery attended the killing of Tuadles.
• Voluntary Surrender: Whether the mitigating circumstance of voluntary surrender should have been appreciated in Antonio's favor.
• Sufficient Provocation: Whether sufficient provocation on the part of Tuadles should have been appreciated.
• Damages: Whether the awards for loss of earning capacity, moral damages, and exemplary damages were proper.
• Accessory Liability of Nieto: Whether Nieto was correctly convicted as an accessory.
• Accessory Liability of Cartalla: Whether Cartalla was correctly convicted as an accessory.

• Eyewitness Credibility: No. Bobis' court testimony was properly given greater weight than his earlier ex parte statement, and his explanation of the inconsistency was adequate.
• Self-Defense/Accident: No. Antonio failed to prove unlawful aggression and failed to show that he was performing a lawful act with due care, so neither self-defense nor accident exculpated him.
• Treachery: No. Treachery was not proved beyond reasonable doubt because the shooting was an impulsive, spur-of-the-moment killing not accompanied by conscious and deliberate adoption of the mode of attack.
• Voluntary Surrender: Yes. The elements of voluntary surrender were present, and the six-hour delay did not defeat the mitigating circumstance.
• Sufficient Provocation: No. Tuadles' alleged refusal to pay could not constitute sufficient provocation, and Antonio offered no convincing proof that he was provoked.
• Damages: Partly. The lost earning capacity award was recalculated to ₱8,001,000.00, moral damages were reduced to ₱500,000.00, and exemplary damages were deleted; the indemnity and actual damages were maintained.
• Accessory Liability of Nieto: Yes. Nieto was correctly convicted as an accessory by abusing his public function in failing to arrest Antonio and by giving false information to deceive investigators.
• Accessory Liability of Cartalla: No. Cartalla's failure to produce the laser sight did not amount to concealing or destroying an instrument of the crime with intent to prevent its discovery, so his guilt as an accessory was not proved beyond reasonable doubt.

• Eyewitness Credibility: Affidavits taken ex parte are generally considered incomplete and inaccurate and are inferior to testimony given in court; inconsistencies between an affidavit and court testimony do not necessarily discredit the witness. Under Rule 132, Section 13 of the Rules of Court, a witness must be shown the prior statements and given an opportunity to explain them. Bobis explained that Antonio warned him not to testify, instructed him through his lawyer to say the shooting was an accident, and that Nieto told him to claim they were outside the club. Bobis cited confusion, fear, and intimidation. The trial court observed the witnesses firsthand and found Bobis credible, while Antonio and Nieto appeared to be "recalling from a script." No ill motive was shown. Accordingly, the trial court's credibility assessment was respected.
• Self-Defense/Accident: An accused who admits having killed the victim but invokes self-defense assumes the burden to prove unlawful aggression, reasonable necessity of the means employed, and lack of provocation. Antonio's uncorroborated testimony did not establish that Tuadles aimed or pointed the gun at him. Bobis' testimony showed Tuadles was calm while Antonio shouted and cursed. Antonio also admitted he was angry and short-tempered after three sleepless nights. Thus, unlawful aggression was not proved. Having failed to prove self-defense, there was no basis for the alternative claim of accident through a lawful act with due care. Antonio's post-shooting conduct also contradicted his defenses: he left Tuadles lying dead without seeking medical aid and allowed the gun to be handled in ways that destroyed fingerprint evidence.
• Treachery: Treachery requires proof beyond reasonable doubt that the offender consciously and deliberately adopted the mode of attack to ensure execution without risk from the victim's defense. Mere suddenness of the attack is insufficient. The evidence showed that Tuadles and Antonio had been playing cards for hours, an argument arose over payment or game rules, and they stood face to face about three feet apart. The shooting was preceded by shouting and cursing, which placed Tuadles on guard. The killing was an impulse or spur-of-the-moment reaction, not a planned attack. Passion and treachery cannot coexist because an offender acting in the heat of passion loses reason and self-control, while treachery requires conscious and deliberate choice of means. Antonio was therefore convicted of homicide under Article 249, not murder.
• Voluntary Surrender: Voluntary surrender requires that the accused had not been actually arrested, that he surrendered to a person in authority, and that the surrender was voluntary. Antonio voluntarily surrendered to Mayor Jinggoy Estrada before he was arrested. The lapse of about six hours did not negate the voluntariness, following the rule that a surrender even days after the crime may still be mitigating.
• Sufficient Provocation: Sufficient provocation as a mitigating circumstance requires that the provocation originate from the offended party and be adequate to excite a reasonable person. Antonio's claim that Tuadles refused or could not pay his winnings, even if true, did not justify the shooting. No credible proof showed that Antonio won or that the argument arose from such refusal. The claim was therefore rejected.
• Damages: Documentary evidence is not always indispensable to prove loss of earning capacity; credible testimonial evidence may suffice. The widow testified that Tuadles earned ₱50,000.00 a month from his construction business. Applying the formula for net earning capacity, life expectancy multiplied by gross annual income less living expenses, the Court computed ₱8,001,000.00. Moral damages were reduced from ₱3,000,000.00 to ₱500,000.00 as the original award was excessive. Because no aggravating circumstances attended the homicide, exemplary damages were deleted.
• Accessory Liability of Nieto: Under Article 19 of the Revised Penal Code, a public officer who, with knowledge of the commission of a crime, harbors, conceals, or assists in the escape of the principal, with abuse of public functions, is an accessory. Nieto knew of the crime, having been called by Antonio immediately before the shooting and seeing Antonio shoot Tuadles. He nevertheless failed to arrest Antonio, rode with him to his residence, stayed there for more than five hours, and instructed Bobis to give false information to investigating authorities. These acts demonstrated abuse of his public function and accessory liability.
• Accessory Liability of Cartalla: The trial court's sole basis for convicting Cartalla was the missing laser sight. Mere non-production of the laser sight did not amount to concealing or destroying the body of the crime or effects or instruments thereof to prevent its discovery. The crime had already been discovered, and the essential instrument—the gun itself—had been surrendered and presented. Cartalla's unrefuted testimony established that the loss was not intentional, and the prosecution did not prove any profit or intent to derail the prosecution. At most, Cartalla could be administratively liable as custodian of the evidence.

• Treachery: Conscious and Deliberate Adoption Required — Treachery cannot be based on the mere suddenness of an attack. The prosecution must prove beyond reasonable doubt that the offender consciously and deliberately adopted the means, method, or form of execution to ensure the accomplishment of the criminal design without risk from the victim's defense. In this case, the evidence showed an impulse killing, not a deliberately adopted mode of attack.
• Spur-of-the-Moment Killing is Not Treacherous — A killing done at the spur of the moment, without preparation or a consciously chosen method to eliminate the victim's chance to defend himself, is not treacherous. The Court applied this principle because the shooting followed a verbal altercation over a card game.
• Passion and Treachery Cannot Coexist — In passion, the offender loses reason and self-control; treachery requires conscious, deliberate choice of means. Because the shooting was driven by sudden anger, treachery could not qualify the killing.
• Prior Inconsistent Affidavit and Credibility — Ex parte affidavits are generally incomplete and inaccurate and are inferior to open-court testimony. Inconsistencies between a sworn statement and trial testimony do not necessarily discredit a witness, especially where the witness gives a reasonable explanation. The witness must be shown the prior statements and allowed to explain them.
• Self-Defense and Accident: Burden of Proof — An accused who admits killing and invokes self-defense or accident bears the burden of proving the justifying or exculpatory circumstance by clear, credible, and convincing evidence. Failure to discharge that burden, after admitting the killing, makes conviction inescapable.
• Voluntary Surrender — Voluntary surrender requires that the accused was not actually arrested, that he surrendered to a person in authority, and that the surrender was voluntary. Delay in surrender does not automatically defeat the mitigating circumstance.
• Accessory Liability of a Public Officer — A public officer may be liable as an accessory when, with knowledge of the commission of the crime and abuse of public functions, he harbors, conceals, or assists in the escape of the principal. Failure to arrest the offender and giving false information to deceive investigators may establish such liability.
• Accessory by Concealing or Destroying Instruments — To be an accessory by concealing or destroying the effects or instruments of the crime, there must be intent to prevent discovery. Mere loss or non-production of a non-essential item after the crime has already been discovered, without proof of intent to conceal or profit, does not establish accessory liability.
• Loss of Earning Capacity May Rest on Testimonial Evidence — Documentary evidence is not indispensable for loss of earning capacity damages. Credible testimony of the victim's earning capacity may support the award, subject to the formula for net earning capacity.

• "There was no treachery in this case. It is not only the sudden attack that qualifies a killing into murder. There must be a conscious and deliberate adoption of the mode of attack for a specific purpose. All the evidence shows that the incident was an impulse killing. It was a spur of the moment crime." — This passage states the ratio decidendi on the absence of treachery and explains why the killing was homicide, not murder.
• "To establish treachery, the evidence must show that the accused made some preparation to kill the victim in such a manner as to ensure the execution of the crime or to make it impossible or hard for the person attacked to defend himself. A killing done at the spur of the moment is not treacherous." — The Court quoted this formulation as controlling authority for rejecting treachery in an impulsive killing.
• "When an accused invokes self-defense or claims that it was an accident to escape criminal liability, he admits having caused the death of the victim. And when he fails to prove by clear and convincing evidence the positiveness of that justifying circumstance, having admitted the killing, conviction of the accused is inescapable." — This defines the burden of proof for Antonio's defenses and explains the consequence of their failure.
• "It is a matter of judicial experience that affidavits or statements taken ex parte are generally considered incomplete and inaccurate. Thus, by nature, they are inferior to testimony given in court, and whenever there is inconsistency between the affidavit and the testimony of a witness in court, the testimony commands greater weight." — This explains why Bobis' prior inconsistent statement did not defeat his open-court testimony.

• People vs. Pili, G.R. No. 124739, 289 SCRA 118 (1998) — Applied for the principle that trial court findings on credibility are entitled to respect on appeal.
• People vs. Deleverio, G.R. No. 118937, 289 SCRA 547 (1998) — Applied for the high degree of respect given to trial court credibility findings.
• People vs. Reynaldo, G.R. No. 116305, 291 SCRA 701 (1998) — Applied for the trial judge's superior position to evaluate witness demeanor and truthfulness.
• People vs. Bautista, G.R. No. 109800, 254 SCRA 621 (1996) — Followed in holding that voluntary surrender may be appreciated despite delay of several days, and therefore also after six hours.
• People vs. Nitcha, G.R. No. 113517, 240 SCRA 283 (1995) — Followed for the rule that a killing done at the spur of the moment is not treacherous.
• People vs. Alacar, G.R. Nos. 64725-26, 211 SCRA 580 (1992) — Followed in holding that no treachery exists where the attack resulted from a verbal altercation.
• People vs. Salvador, 279 SCRA 164 (1997) — Followed for the rule that treachery is absent when the victim was placed on guard by a heated argument preceding the attack.
• People vs. Chua, 297 SCRA 229 (1998) — Followed for the principle that prior hostility and heated temper should have put the victim on guard, negating treachery.
• Villa Rey Transit vs. CA, 31 SCRA 511 (1970) and People vs. Quilaton, 205 SCRA 279 (1992) — Recognized as sources of the formula for computing loss of earning capacity.
• People vs. Verde, 302 SCRA 690 (1999) — Followed in allowing loss of earning capacity damages based on testimonial evidence despite absence of documentary proof.
• U.S. vs. Yacat, 1 Phil. 443, 446 (1902) — Followed for the liability of a public officer who, abusing his office, enables offenders to escape instead of prosecuting or arresting them.

• Article 14, paragraph 16, Revised Penal Code — Defines treachery. The applicable requirement was that the means, method, or form of execution be deliberately and consciously adopted. Because that element was not proved, the killing was not qualified by treachery.
• Article 249, Revised Penal Code — Defines homicide and prescribes reclusion temporal. Applied after the killing was found not qualified by treachery, reducing Antonio's liability from murder to homicide.
• Article 19, Revised Penal Code — Defines accessories as those who, with knowledge of the crime, participate subsequent to its commission by profiting, concealing or destroying instruments, or harboring or assisting in the escape of the principal. Applied to sustain Nieto's accessory liability and to acquit Cartalla.
• Article 2230, Civil Code — Provides that exemplary damages in criminal offenses may be awarded only where an aggravating circumstance attended the crime. Applied to delete the exemplary damages because no aggravating circumstance was present.
• Rule 132, Section 13, Rules of Court — Governs impeachment by prior inconsistent statements and requires the witness to be shown the statements and allowed to explain them. Applied in upholding Bobis' credibility.
• Indeterminate Sentence Law — Applied in imposing indeterminate penalties with minimum and maximum periods for Antonio and Nieto.

Kapunan, J., and Pardo, J., concurred in the majority. Puno, J., wrote a separate concurring and dissenting opinion. Davide, Jr., C.J. (Chairman), joined Justice Puno's separate opinion.

• Justice Puno (concurring and dissenting) — He agreed with the majority except as to its finding that treachery did not attend the killing and its conclusion that Antonio was guilty only of homicide. He maintained that the two elements of treachery were established: Tuadles had no opportunity to defend himself from the sudden, unexpected attack, and the manner of execution was deliberately and consciously adopted. He stressed that the preceding argument was trivial, that Tuadles remained calm and spoke in a soft voice, and that Antonio was the only one agitated. He pointed to the close-range shot, less than twelve inches from the forehead, aimed at a vital body part, as evidence of deliberate adoption. He would have convicted Antonio of murder as charged.