Title
People vs. So y Orbes
Case
G.R. No. 104664
Decision Date
Aug 28, 1995
Elyboy So convicted of murder for stabbing Mario Tuquero 18 times; self-defense and insanity claims rejected due to lack of evidence and presence of treachery.
A

Case Digest (G.R. No. 104664)

Facts:

  • Case Overview
    • The appellant, Elyboy So, was convicted by the Regional Trial Court of Manila, Branch XLIX, for the crime of murder, with the crime qualified by treachery.
    • The judgment imposed reclusion perpetua and additional accessory penalties, including indemnification to the victim’s heirs and credit for detention time under police custody.
  • Pre-Incident and Background Circumstances
    • On June 2, 1991, at around 9:00 p.m., Elyboy So met his lady friend, Teresita Domingo, in a jeep in Quiapo en route to her home in Sta. Mesa, Manila.
    • During their journey, they passed by the house of Elyboy’s cousins—Esteban, Edgar, and Emy So—where a drinking gathering was taking place.
    • Elyboy interacted with his cousins:
      • Edgar greeted him, making a remark about “Bingbong Crisologo” and inviting him to have a drink.
      • Elyboy declined a drink initially and proceeded to bring Teresita home.
      • However, he later returned to join his cousins, eventually succumbing to peer pressure to partake in a brief drinking session after 10:00 p.m.
    • The gathering included other individuals, among them Ronnie Tan, and was characterized by a festive atmosphere with movements to a playground and back to a house.
  • The Stabbing Incident
    • Timeline and Events
      • Around 4:00 a.m. on June 3, 1991, after resuming their drinking spree, Mario Tuquero and Emy So (the latter being the live-in partner of Mario) decided to leave for Fairview Subdivision, Quezon City, to process documents related to a vehicle owned by Mario.
      • While waiting for a taxi at the corner of Magsaysay Avenue and Pureza Street, an altercation ensued.
    • Details of the Altercation
      • According to the prosecution’s evidence, Elyboy So suddenly appeared from behind and stabbed Mario Tuquero with an eleven-inch fan knife with a white handle.
      • The attack began from a position behind Mario Tuquero:
        • Initially, Mario was attacked from the back with several stab wounds.
        • As Mario attempted to run and fell on his back, Elyboy continued to inflict additional stab wounds to the front of his body.
      • The victim sustained a total of eighteen stab wounds, of which at least four were fatal.
      • Emy So reacted by pleading for help, and after the attack, Elyboy fled to a dark alley where he stayed for about thirty minutes before surrendering to the police.
    • Arrest and Evidence
      • Upon surrender, Elyboy was found with visible bloodstains on his face and had removed his shirt.
      • The fan knife used in the commission of the crime was surrendered by Barangay Chairman Aida de los Santos.
      • The forensic reports detailed the nature and location of the stab wounds, supporting the account that the violence was excessive and likely premeditated.
  • Appellant’s Version and Defense
    • Conflicting Narrative
      • The appellant contended that during the gathering, after a verbal altercation regarding past grievances related to family and the surname “So”, an altercation occurred.
      • He claimed that he initially fled in fear when chased by family members.
    • Self-Defense Argument
      • Elyboy So maintained that he acted in self-defense when Mario Tuquero allegedly attacked him with a knife.
      • He testified that he managed to wrest the knife from Mario Tuquero due to the latter’s slow thrust, which enabled him to counterattack.
      • Despite invoking self-defense, his narrative contained inconsistencies—specifically the timing and nature of the assault.
    • Claim of Insanity
      • The appellant also sought to invoke an exempting circumstance of insanity.
      • His defense relied on past confinement at the National Center for Mental Health, where he was noted to have shown signs of psychosis.
      • The testimony of Dr. Omer Galvez, although documenting prior episodes of mental illness, failed to establish that the appellant was incapable of intelligence or discernment at the time of the crime.
  • Evidence and Witness Testimonies
    • Prosecution Evidence
      • The testimony of prosecution witness Emy So was given credence due to its consistency and details about the events, despite her admitted relatively distant relationship with the appellant.
      • The Necropsy Report confirmed the nature, number, and location of the stab wounds, supporting the claim that the attack was deliberate and excessive.
    • Appellant’s Testimony
      • His version was riddled with inconsistencies concerning the chronology and the dynamics of the confrontation.
      • Such discrepancies adversely affected the credibility of his self-defense claim.

Issues:

  • Whether the trial court erred in overruling the appellant’s plea of self-defense.
    • The appellant argued that he acted in legitimate self-defense in response to an initial unlawful aggression by Mario Tuquero.
    • The issue revolves around whether the evidence supports his claim that any aggression ceased once he wrested the weapon.
  • The credibility of the witnesses and the reliability of the appellant’s testimony.
    • The defense contends that the prosecution witness, Emy So, exhibited bias due to familial relations and past grudges.
    • The issue is whether such alleged bias is sufficient to impeach her credibility compared to the appellant’s account.
  • Whether the trial court was correct in finding that Trevor was used as a means of treachery in the commission of the crime.
    • The appellant challenged the characterization of the killing as being attended by treachery.
    • The issue involves evaluating if the manner of the attack indicated any precautions taken by the accused to avoid counteraction by the victim.
  • Whether the trial court erred in disregarding the exempting circumstance of insanity.
    • The defense argued that evidence of past mental illness and confinement justified a plea of diminished or no criminal liability due to insanity.
    • The issue is whether the evidence presented sufficed to prove complete depreciation of the appellant’s mental capacities at the time of the crime.
  • Ultimately, whether the trial court’s conviction of the appellant for murder was supported by the evidence beyond reasonable doubt.

Ruling:

  • (Subscriber-Only)

Ratio:

  • (Subscriber-Only)

Doctrine:

  • (Subscriber-Only)

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