People vs. Nepomuceno, Jr.

The exempting circumstance of accident under Article 12(4) of the Revised Penal Code requires that the act done be lawful; drawing a weapon during a quarrel, not being in self-defense, is unlawful and precludes invocation of accident as a ground for exemption. Furthermore, a claim of simple negligence is inconsistent with the physical evidence where the trajectory of the bullet and the absence of nitrates on the victim's hands contradict the accused's account of a struggle over the gun.

The accused-appellant, Guillermo Nepomuceno, Jr., was charged with parricide under Article 246 of the Revised Penal Code, as amended by Republic Act No. 7659, for the death of his wife, Grace Nepomuceno. The couple was legally married on July 5, 1990, and had a one-year-old son, Giordan Benitez Nepomuceno. The prosecution presented seven witnesses, including the housemaid, forensic chemist, medico-legal examiner, and ballistic expert, while the defense presented the accused-appellant as its lone witness.

On May 2, 1994, at around 11 o'clock in the evening, accused-appellant Guillermo Nepomuceno, Jr., who was drunk, arrived at their home in Manila. He went to the bedroom where Eden Ontog, the housemaid, and Giordan, the couple's one-year-old son, were sleeping. Eden was awakened by the loud voices of the spouses arguing. She saw accused-appellant get a gun from a drawer and went out of the room out of fear. While outside, she heard Grace say, "Sige patayin mo ako, patayin mo na kami ng anak ko," followed by a gunshot. Accused-appellant later came out and told Eden to get a taxi so he could bring the wounded Grace to the hospital. Grace died on the operating table at UERM Hospital.

The prosecution's evidence included the testimony of Mary Ann T. Aranas, an NBI chemist, who conducted a paraffin examination on both hands of the victim and the accused. The victim's hands were negative for nitrates, while the accused's right hand was positive. Dr. Floresto Arizala, Jr., the NBI Medico-Legal Officer, testified that the victim died from a gunshot wound, with the slug hitting the left internal iliac artery and small intestines. He stated that the trajectory of the slug was upward, coming from right to left, and that the muzzle of the gun could not have been less than one foot from the victim. He opined that grappling for possession of the gun was impossible given the trajectory and the absence of close-firing smudges.

The defense presented accused-appellant as its lone witness. He claimed that on the night of the incident, he and his wife argued over financial problems. He testified that he took a gun from their child's drawer, thinking of ending his life. He claimed that their son woke up and walked between them, and in the process of trying to prevent his wife from taking the gun, his arm raised holding the gun passed over the left leg of Grace, and the gun went off. He asserted that the shooting was accidental, that he had no intention of killing his wife, and that he brought her to the hospital and voluntarily surrendered to the police.

• Accident as Exempting Circumstance: Accused-appellant contended that he did not have the least intention of killing his wife, pointing to circumstances such as the victim being hit in the upper leg rather than a vital organ, her reaction of uttering "Masakit Papa" instead of harsh words, his act of bringing her to the hospital, and his voluntary surrender. He claimed exemption from criminal liability under Paragraph 4, Article 12 of the Revised Penal Code, arguing that the incident occurred when he tried to prevent his wife from killing herself and they grappled for possession of the gun.
• Simple Negligence: Accused-appellant argued that even assuming the killing was not totally accidental, his acts constituted only simple negligence, as the gun went off while he was grappling with his wife for its possession, and he might not have exercised the necessary due care.
• Reasonable Doubt: Accused-appellant argued that his guilt was not proven beyond reasonable doubt.

• Intent to Kill: The prosecution's evidence, particularly the paraffin test results and the trajectory of the bullet, established that the victim did not grapple with the accused for the gun and that she was shot at a distance, negating the defense of accident.
• Physical Evidence: The Solicitor General argued that the act of bringing the victim to the hospital was "merely an indication or act of repentance or contrition on the part of appellant," and that voluntary surrender is not sufficient to exculpate him from criminal liability.

• Accident as Exempting Circumstance: Whether accused-appellant can invoke Paragraph 4, Article 12 of the Revised Penal Code to be exempted from criminal liability on the ground that the killing was accidental.
• Simple Negligence: Whether the killing was the result of simple negligence rather than intentional parricide.
• Proof Beyond Reasonable Doubt: Whether the guilt of the accused was proven beyond reasonable doubt.

• Accident as Exempting Circumstance: No. The exempting circumstance of accident under Article 12(4) requires that the act done be lawful. Drawing a weapon during a quarrel, not being in self-defense, is unlawful and constitutes at least light threats under Article 285, par. 1 of the Revised Penal Code. The accused's claim of grappling was belied by the expert testimony on the trajectory of the bullet and the absence of nitrates on the victim's hands.
• Simple Negligence: No. Criminal negligence requires the lack of malice or criminal intent. The physical evidence—the upward trajectory of the bullet and the absence of nitrates on the victim's hands—repudiated the accused's claim of simple negligence. A deliberate intent to do an unlawful act is inconsistent with the idea of reckless imprudence.
• Proof Beyond Reasonable Doubt: Yes. The prosecution sufficiently established the elements of parricide: (1) the death of the deceased; (2) that she was killed by the accused; and (3) that the deceased was the legitimate spouse of the accused. The trial court's assessment of witness credibility was entitled to the highest degree of respect.

• Accident as Exempting Circumstance: The Court held that accident, to be exempting, presupposes that the act done is lawful. Here, the act of accused-appellant of drawing a weapon in the course of a quarrel, not being in self-defense, is unlawful—it at least constitutes light threats under Article 285, par. 1 of the Revised Penal Code. The gun was not even licensed or registered in his name. The claim of grappling was contradicted by Dr. Arizala's testimony that the muzzle of the gun could not have been closer than twelve inches from the victim, making grappling impossible. The paraffin test showed the victim's hands were negative for nitrates, proving she did not grapple for the gun and was shot at a distance. The fact that the victim was not shot in a vital part of the body does not negate intent to kill, as the extent of the physical injury manifested intention to extinguish life. The victim's utterance of "Masakit, Papa" was considered a pure emanation of the incident, identifying the accused as the shooter. The act of bringing the victim to the hospital was merely an act of repentance, and voluntary surrender is not sufficient to exculpate him from criminal liability.
• Simple Negligence: The Court held that a deliberate intent to do an unlawful act is essentially inconsistent with the idea of reckless imprudence. What qualities an act of reckless or simple negligence is the lack of malice or criminal intent in its execution. The physical evidence—the lack of powder burns or nitrates on the hands of Grace and the trajectory of the bullet entering her left thigh slightly upwards and from left to right instead of downwards—repudiated the accused's claim of simple negligence. Physical evidence is mute but an eloquent manifestation of truth and rates high in the hierarchy of trustworthy evidence.
• Proof Beyond Reasonable Doubt: The Court held that the prosecution sufficiently established the elements of parricide. The first and third elements were stipulated during pre-trial: that the victim and the accused were legally married and that the accused voluntarily carried the victim to a taxicab and proceeded to UERM Hospital where she died. The only issue was whether the accused intentionally killed his wife. The trial court's assessment of witness credibility was entitled to the highest degree of respect. Having admitted that he shot his wife, the accused had the burden of proof to establish any circumstance relieving him of responsibility, and he failed to discharge this task. The trial court correctly appreciated voluntary surrender as a mitigating circumstance. The penalty for parricide is reclusion perpetua to death; with one mitigating circumstance and no aggravating circumstance, the lower of the two indivisible penalties should be imposed. The penalty cannot be further reduced by one degree as the Indeterminate Sentence Law does not apply to indivisible penalties.

• Accident as an Exempting Circumstance — Under Article 12(4) of the Revised Penal Code, a person is exempt from criminal liability if, while performing a lawful act with due care, he causes an injury by mere accident without fault or intention of causing it. The Court applied this doctrine by holding that the act of drawing a weapon during a quarrel is unlawful, thus precluding the invocation of accident as a ground for exemption.
• Criminal Negligence Distinguished from Intentional Felony — A deliberate intent to do an unlawful act is essentially inconsistent with the idea of reckless imprudence. Criminal negligence requires the lack of malice or criminal intent in the execution of the act. The Court applied this by finding that the physical evidence contradicted the accused's claim of negligence, showing instead an intentional killing.
• Physical Evidence as Trustworthy Evidence — Physical evidence is mute but an eloquent manifestation of truth and rates high in the hierarchy of trustworthy evidence. The Court relied on the paraffin test results and the trajectory of the bullet to reject the accused's version of events.
• Burden of Proof on the Accused After Admission of Killing — When the accused admits to the killing, he bears the burden of proving any circumstance that may relieve him of responsibility. To prove justification, he must rely on the strength of his own evidence, not on the weakness of the prosecution's case.

• "At all events, accident to be exempting, presupposes that the act done is lawful. Here, however, the act of accused-appellant of drawing a weapon in the course of a quarrel, the same not being in self-defense, is unlawful — it at least constitutes light threats (Article 285, par. 1, Revised Penal Code). There is thus no room for the invocation of accident as a ground for exemption." — This passage articulates the core rationale for rejecting the defense of accident, establishing that the lawfulness of the act is a prerequisite for the exempting circumstance.
• "The absence of nitrates on the victim's hands is convincing proof that she did not grapple with accused-appellant for the possession of the gun. It also proves that she was shot at a distance." — This excerpt highlights the Court's reliance on physical evidence to refute the accused's claim of a struggle over the gun.
• "Physical evidence is mute but an eloquent manifestation of truth and rates high in our hierarchy of trustworthy evidence." — This statement establishes the evidentiary weight given to physical evidence in criminal cases, particularly when it contradicts testimonial evidence.
• "It has been held that a deliberate intent to do an unlawful act is essentially inconsistent with the idea of reckless imprudence." — This passage defines the distinction between intentional felonies and criminal negligence, forming the basis for rejecting the accused's claim of simple negligence.

• People vs. Reyta, Jr., 13 CAR (25) 1190 (1968) — Cited as authority for the proposition that accident cannot be invoked as an exempting circumstance when the act done is unlawful.
• People vs. Dawandawan, 184 SCRA 64 (1994) — Cited to support the finding that the extent of the physical injury inflicted manifested intention to extinguish life.
• People vs. Morin, 241 SCRA 709 (1995) — Cited for the principle that a victim's utterance immediately after sustaining serious injuries may be considered as pure emanations of the incident or the incident speaking through the victim.
• People vs. Quijada, 259 SCRA 191 (1996) — Cited for the principle that non-flight is not proof of innocence.
• People vs. Oanis, et al., 74 Phil 257 (1943) — Cited for the doctrine that a deliberate intent to do an unlawful act is inconsistent with the idea of reckless imprudence.
• People vs. Naquil, 43 Phil 232 (1922) — Cited for the same doctrine distinguishing intentional felonies from reckless imprudence.
• United States vs. Maleza, 14 Phil 468 (1909) — Cited for the definition of reckless or simple negligence as lacking malice or criminal intent.
• People vs. Castillo, Jr., 275 SCRA 752 (1997) — Cited for the definition of criminal negligence as an unintentional injury caused by lack of foresight or carelessness.
• People vs. Uycoqua, 246 SCRA 769 (1995) — Cited for the principle that physical evidence rates high in the hierarchy of trustworthy evidence.
• People vs. Embalido, 58 Phil 154 (1933) — Cited for the elements of parricide under Article 246 of the Revised Penal Code.
• People vs. Dominguez, 217 SCRA 170 (1993) — Cited for the rule that the trial court's assessment of witness credibility is entitled to the highest degree of respect.
• People vs. Camaddo, 217 SCRA 162 (1993) — Cited for the same rule on witness credibility.
• People vs. Vallena, 244 SCRA 685 (1995) — Cited for the same rule on witness credibility.
• People vs. Escalante, 238 SCRA 554 (1994) — Cited for the principle that evidence must be credible in itself and conform to common experience.
• People vs. Bautista, 254 SCRA 621 (1996) — Cited for the rule that an accused who admits the killing bears the burden of proving any justifying circumstance.

• Article 246, Revised Penal Code — Defines and penalizes the crime of parricide, committed by killing a legitimate ascendant or descendant, or the legitimate spouse. The Court applied this provision in affirming the conviction, as the victim was the accused's legally wedded wife.
• Article 12, Paragraph 4, Revised Penal Code — Provides the exempting circumstance of accident, requiring that the act done be lawful and performed with due care. The Court held this provision inapplicable because drawing a weapon during a quarrel is unlawful.
• Article 285, Paragraph 1, Revised Penal Code — Defines light threats. The Court cited this provision to establish that the accused's act of drawing a weapon during a quarrel was unlawful.
• Article 921, Paragraph 1, Civil Code — Declares the accused ineligible to inherit from his wife. The trial court applied this provision in its decision, which was affirmed on appeal.
• Indeterminate Sentence Law — The Court held that this law does not apply to indivisible penalties, so the penalty for parricide could not be further reduced by one degree.

Puno, J., and Mendoza, J., concurred in the decision.

• Martinez, J., took no part — Justice Martinez took no part in the decision.