People vs. Tubongbanua

Self-defense is negated by the number and nature of wounds inflicted and the accused's flight from the crime scene, and treachery cannot be appreciated where no particulars are known as to how the aggression commenced, but evident premeditation is established by proof of the time of decision, an overt act indicating determination, and sufficient lapse of time for reflection.

Appellant Elberto Tubongbanua was employed as a family driver by Atty. Evelyn Sua-Kho. He harbored grudges against her regarding working conditions and alleged mistreatment. The day before the killing, he confided to prosecution witnesses that he could no longer endure the treatment, stated he was possessed, and declared his intent to kill the victim by stabbing her in the back and fleeing to his home province. On February 12, 2001, after driving the victim to her condominium, an altercation occurred resulting in the victim sustaining 18 stab wounds and 3 incise wounds, which caused her death. Appellant fled the scene using the victim's car and was later arrested in Mindoro.

• Employment and Grievances: Appellant was employed as a family driver by Atty. Evelyn Sua-Kho since 1998. Prior to the killing, appellant expressed grievances to coworkers regarding the victim, complaining of being given spoiled food, having his meals measured, working long hours, and being called derogatory names.
• Pre-Killing Declarations: On February 11, 2001, appellant spent the day at a coworker's boarding house, stating he could no longer take the victim's treatment. He declared he was possessed and intended to kill the victim by stabbing her in the back, ensuring she died, and then fleeing to his home province. On February 12, 2001, he warned another associate not to get too close to avoid involvement in what was going to happen.
• The Killing: On February 12, 2001, appellant drove the victim to her condominium unit. After the victim emerged from her bedroom to talk to appellant, the housemaid heard screaming and saw appellant stabbing the victim with a kitchen knife. The housemaid attempted to stop him, but he continued stabbing. The victim's nanny locked herself and the victim's child in the bathroom.
• Medico-Legal Findings: Dr. Edgardo Rodriguez Vida found that the victim suffered 18 stab wounds and 3 incise wounds. The stab wounds on the chest were fatal, affecting both lungs, the main blood vessel of the heart, and the heart itself. Incise wounds on the forearm, wrist, and leg were consistent with defensive parrying.
• Flight and Arrest: Appellant fled the scene using the victim's car. He was subsequently arrested in Calapan, Mindoro, while on his way to his home province.
• Defense Version: Appellant testified that the victim initiated the attack by stabbing him during an argument about her trips with another man. He claimed he wrested control of the knife and stabbed her three or four times, after which he was shocked and fled.

• Self-Defense: Appellant argued that he acted in self-defense after the victim attacked him with a knife during an argument, inflicting a wound on his wrist.
• Prohibition of Late Amendments: Appellant maintained that the amendments to the information adding the aggravating circumstances of dwelling and insult should not be allowed because they were introduced after the presentation of the prosecution's evidence, thereby prejudicing his rights.

• Rejection of Self-Defense: The prosecution countered that the claim of self-defense was incredible and lacking in evidence, given the number and location of the victim's wounds and appellant's flight from the crime scene.
• Qualifying and Aggravating Circumstances: The prosecution argued that evident premeditation adequately qualified the killing to murder, and abuse of superior strength should be appreciated as an aggravating circumstance.

• Self-Defense: Whether appellant validly acted in self-defense.
• Treachery: Whether treachery attended the commission of the crime.
• Evident Premeditation: Whether evident premeditation was adequately established to qualify the killing as murder.
• Abuse of Superior Strength: Whether abuse of superior strength was present.
• Amendment of Information: Whether the insertion of dwelling and insult in the information after plea constituted a substantial amendment.
• Dwelling and Insult: Whether the aggravating circumstances of dwelling and insult should be appreciated.
• Penalty and Damages: Whether the proper penalty and damages were imposed.

• Self-Defense: The claim of self-defense was rejected for lack of evidence and incredibility. Unlawful aggression on the part of the victim was not established. The nature and number of wounds—18 stab wounds directed at the chest, heart, and lungs—demonstrated a determined effort to kill rather than a reasonable means to repel an attack. Furthermore, flight from the crime scene instead of reporting the incident negated self-defense and was highly indicative of guilt.
• Treachery: Treachery was not appreciated. There was no proof regarding how the attack commenced or developed. Without particulars on the inception of the aggression, treachery cannot be presumed or established from mere suppositions.
• Evident Premeditation: Evident premeditation was adequately established. The elements—time of decision, overt act indicating determination, and sufficient lapse of time for reflection—were proven by the testimonies of prosecution witnesses whom appellant confided in the day prior to the killing. Absent any improper motive for the witnesses to testify falsely, their testimonies were accorded full faith and credit.
• Abuse of Superior Strength: Abuse of superior strength was appreciated. An attack by a man with a deadly weapon upon an unarmed and defenseless woman constitutes abuse of superiority afforded by sex and the weapon used, from which the victim was unable to defend herself.
• Amendment of Information: The insertion of dwelling and insult was a formal, not substantial, amendment. It did not charge a different offense, related only to the range of the penalty, and did not adversely affect any substantial right of the accused. Moreover, appellant's failure to object to the presentation of evidence proving these circumstances constituted a waiver of the defect.
• Dwelling and Insult: Dwelling was appreciated because the victim was killed in her home. Insult or disregard of respect due to rank, age, or sex was not appreciated because the motive for the murder was appellant's grudge, not the victim's status as a lawyer, her age, or her sex.
• Penalty and Damages: The penalty of death (imposable due to one qualifying circumstance and two aggravating circumstances without any mitigating circumstance) was reduced to reclusion perpetua without parole pursuant to Republic Act No. 9346. Civil indemnity was increased to P75,000.00; actual damages were corrected to P298,210.25; moral damages of P50,000.00 were affirmed; exemplary damages were reduced to P25,000.00; all with 6% interest per annum from the date of the decision until fully paid.

• Self-Defense (Burden of Proof and Elements) — One who invokes self-defense admits responsibility for the killing, thereby shifting the burden of proof to the accused. Clear and convincing evidence must establish: (1) unlawful aggression on the part of the victim; (2) reasonable necessity of the means employed to prevent or repel it; and (3) lack of sufficient provocation on the part of the person claiming self-defense. Applied to reject appellant's defense because unlawful aggression was not proven and the number of wounds demonstrated intent to kill, not merely to defend.
• Treachery (Conditions for Appreciation) — Treachery requires: (a) employment of means ensuring the offender's safety from defensive or retaliatory acts, giving the victim no opportunity to defend themselves; and (b) deliberate and conscious adoption of the means, method, and manner of execution. Treachery cannot be presumed and must be proved as conclusively as the killing itself. Applied to disregard treachery because there was no evidence on how the attack began.
• Evident Premeditation (Elements) — The essence of premeditation is cool thought and reflection upon the resolution to carry out the criminal intent. The following elements must be proven: (1) the time when the accused decided to commit the crime; (2) an overt act manifestly indicating that he has clung to his determination; and (3) sufficient lapse of time between the decision and the execution to allow the accused to reflect upon the consequences of his act. Applied to qualify the killing to murder based on appellant's declarations the day prior.
• Formal vs. Substantial Amendment of Information — A substantial amendment consists of the recital of facts constituting the offense charged and determinative of jurisdiction. Formal amendments relate only to the range of the penalty, do not charge a different offense, do not alter the prosecution's theory causing surprise, and do not adversely affect substantial rights. The test is whether a defense under the original information would be equally available after the amendment. Applied to classify the insertion of aggravating circumstances as formal amendments.
• Abuse of Superior Strength (Sex and Weapon) — An attack by a man with a deadly weapon upon an unarmed and defenseless woman constitutes abuse of superiority afforded by sex and the weapon used. Applied to appreciate the aggravating circumstance given the physical disparity and use of a knife.

• "One who invokes self defense admits responsibility for the killing. Accordingly, the burden of proof shifts to the accused who must then prove the justifying circumstance."
• "Treachery cannot be presumed; it must be proved by clear and convincing evidence or as conclusively as the killing itself."
• "The test as to whether an amendment is only of form and an accused is not prejudiced by such amendment is whether or not a defense under the information as it originally stood would be equally available after the amendment is made, and whether or not any evidence which the accused might have would be equally applicable to the information in one form as in the other; if the answer is in the affirmative, the amendment is one of form and not of substance."

• People v. Mateo — Followed as the procedural basis for referring death penalty cases from the Supreme Court to the Court of Appeals for intermediate review.
• Cabuslay v. People — Followed for the doctrine that invoking self-defense shifts the burden of proof to the accused to establish the justifying circumstance with clear and convincing evidence.
• People v. Espina — Followed for the ruling that an attack by a man with a deadly weapon upon an unarmed woman constitutes abuse of superior strength.
• Teehankee, Jr. v. Madayag — Followed for the distinction between substantial and formal amendments to an information.

• Article 248, Revised Penal Code (as amended by R.A. No. 7659) — Defines murder and prescribes the penalty of reclusion perpetua to death. Applied to classify the killing as murder qualified by evident premeditation.
• Article 63, Revised Penal Code — Governs the imposition of penalties for crimes committed with one or more aggravating circumstances and no mitigating circumstances, mandating the maximum period. Applied to determine that the proper imposable penalty prior to R.A. 9346 was death.
• Section 14, Rule 110, Rules of Court — Governs amendment or substitution of a complaint or information; permits formal amendments after plea with leave of court and without prejudice to the accused. Applied to uphold the insertion of aggravating circumstances into the information.
• Republic Act No. 9346 — Prohibits the imposition of the death penalty and prescribes reclusion perpetua in lieu thereof when the violated law uses the nomenclature of the Revised Penal Code. Applied to reduce the penalty from death to reclusion perpetua without parole.
• Article 2230, Civil Code — Authorizes the imposition of exemplary damages when a crime is committed with one or more aggravating circumstances. Applied to award exemplary damages.

Panganiban (CJ), Puno, Quisumbing, Sandoval-Gutierrez, Carpio, Austria-Martinez, Corona, Carpio-Morales, Callejo, Sr., Azcuna, Tinga, Chico-Nazario, Garcia, Velasco, Jr.