Title
People vs. Mat-An y Escad
Case
G.R. No. 215720
Decision Date
Feb 21, 2018
Oscar Mat-An was convicted of Murder for stabbing his mother-in-law and Slight Physical Injury for wounding a child, with claims of intoxication and blackout rejected.
A

Case Summary (G.R. No. L-18188)

Facts of the Incident

On 8 April 2009, Oscar entered his mother‑in‑law Minda Babsa‑ay’s store where Minda was cradling her granddaughter Anthonette in a blanket. An argument ensued about communications between Oscar and Ruby. Witnesses heard Minda moaning and then saw Oscar stab Minda multiple times. Norma and others intervened and removed Oscar from the store. Anthonette was found beneath Minda and sustained a superficial stab wound to the nape. Minda was transported to Baguio General Hospital and Medical Center but died that same day. Neighbors and a police officer on vacation helped apprehend Oscar and turned over the knife.

Charges and Procedural History

Two Informations were filed on 13 April 2009: Criminal Case No. 29335‑R charging attempted homicide for the stabbing of Anthonette, and Criminal Case No. 29336‑R charging murder for the killing of Minda. The RTC consolidated the cases (13 May 2009). Oscar pleaded not guilty and underwent trial. The RTC rendered a joint judgment (4 September 2012) convicting him of attempted homicide and murder, imposing respective penalties and monetary awards. The Court of Appeals affirmed with modifications (25 April 2014). Oscar appealed to the Supreme Court, which issued the decision summarized here.

Prosecution Evidence

The prosecution presented ten witnesses: eyewitnesses (Norma, Clyde), family members (Sheyanne, Rosemarie), medical examiners (Dr. Tinoyan, Dr. Daw‑as) and police officers. Evidence established that Minda suffered multiple stab wounds to the chest (three fatal), and Anthonette sustained a superficial stab wound to the nape. Hospital and medico‑legal certificates, receipts for Anthonette’s hospitalization (P929.00), and funeral/wake expenses for Minda (P83,763.00) were introduced. Eyewitness Norma gave a categorical positive identification of Oscar as the assailant.

Defense Evidence

Oscar testified as the sole defense witness. He denied specific recollection of the stabbing, claiming he had been drinking earlier, blacked out, and later found himself by the roadside and then at the police station. He did not categorically deny the possibility that he inflicted the injuries, asserting shock and memory loss rather than claiming an alibi or an alternative perpetrator.

RTC Findings and Disposition

The Regional Trial Court found Oscar guilty beyond reasonable doubt of murder and attempted homicide. The RTC credited eyewitness testimony and the medical evidence, and it appreciated the aggravating circumstances of evident premeditation and abuse of superior strength regarding Minda’s killing. For Anthonette, the RTC treated the injury as attempted homicide (but declined to elevate to attempted murder because of the specific charge), and imposed penalties and awards: for attempted homicide—indeterminate sentence under Article 266, indemnity P929 actual and P25,000 moral and P10,000 exemplary damages; for murder—reclusion perpetua, actual damages P83,763, civil indemnity P50,000, moral P25,000, exemplary P25,000. Sentences were to run successively with credit for preventive imprisonment.

Court of Appeals Decision and Modifications

The Court of Appeals agreed that Oscar committed the killings/injuries but held that evident premeditation was not established because the prosecution failed to show when the accused decided to kill. The CA nevertheless sustained conviction for murder on the basis of abuse of superior strength. The appellate court ruled that there was insufficient proof of intent to kill Anthonette and reduced that count to slight physical injury. The CA imposed the following: for slight physical injury—20 days arresto menor, P929 actual and P5,000 moral damages (6% interest from finality); for murder—reclusion perpetua, actual damages P83,763, civil indemnity P75,000, moral P50,000, exemplary P30,000 (6% interest).

Supreme Court Ruling — Convictions and Reasoning

The Supreme Court dismissed the appeal for lack of merit and affirmed the convictions with modifications to the monetary awards. It upheld the factual findings of the RTC and CA, stressing the settled rule that appellate courts defer to trial courts on witness credibility given the trial court’s opportunity to observe demeanor; minor inconsistencies among witnesses were immaterial because core facts were consistent. The Court held that denial and an uncorroborated claim of blackout are weak defenses that do not outweigh positive, categorical identification. The Court rejected evident premeditation because the prosecution did not prove when the accused formed the deliberate intent to kill. The Court affirmed murder as qualified by abuse of superior strength, finding that Oscar, armed with a knife and of greater size and strength while the victim was elderly and burdened by an infant, took advantage of that superiority.

Supreme Court Ruling — Intoxication Claim

The Supreme Court considered and rejected Oscar’s contention that intoxication should mitigate liability. The Court explained the legal test: the accused bears the burden to establish intoxication sufficient to blur reason; only then does a presumption arise that it was unintentional or not habitual. Oscar’s self‑serving assertion of blackout was uncorroborated and devoid of probative value. The Court found circumstantial evidence—Oscar’s conduct after the stabbing (going to the roadside, waiting for a taxi, suggesting flight)—inconsistent with an intoxicated automatism defense and sufficient to deny mitigation.

Sentence, Damages and Legal Basis for Modification

For the injury to Anthonette, the Supreme Court upheld the CA’s conviction for slight physical injury and imposed a straight penalty of 2

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