Facts:

The case involves the murder of Florante Agtang, who was fatally assaulted on April 27, 1976, in Quirino, Isabela. The accused, Camilo Ferrer and Romeo Reyes, along with others, were charged with conspiring to kill Agtang. The prosecution's narrative indicates that Agtang, along with his companions Apolonio Villanueva and Oscar Viernes, was ambushed by the accused and their group while returning home after visiting local women. The group was armed and forced Agtang and his companions to comply with their demands.

During the encounter, Agtang was disarmed of a homemade gun, and after being taken to a secluded area, he was tied up and brutally attacked. Witness Tomas Agner, who was initially charged but later became a state witness, testified that he witnessed Ferrer and Reyes stab Agtang multiple times while he was incapacitated. The attack resulted in Agtang sustaining numerous stab wounds, leading to his death from acute hemorrhage.

The defense presented alibi and denial, claiming that both Ferrer and Reyes were at home during the incident, celebrating their wedding anniversary. Their testimonies were supported by family members, but the prosecution's evidence, particularly the eyewitness accounts, contradicted their claims.

Legal Issues:

  1. Whether the prosecution proved the guilt of the accused beyond a reasonable doubt.
  2. The admissibility and credibility of the testimony of the state witness, Tomas Agner.
  3. The presence of aggravating circumstances, specifically treachery, nocturnity, and cruelty, in the commission of the crime.

Arguments:

  • Prosecution's Arguments:

    • The prosecution relied heavily on the testimony of Tomas Agner, who provided a detailed account of the events leading to Agtang's murder. Agner's testimony was corroborated by the physical evidence of the stab wounds and the testimonies of other witnesses, including Villanueva and Viernes.
    • The prosecution argued that the attack was premeditated and executed with treachery, as Agtang was ambushed and rendered defenseless before being killed.
  • Defense's Arguments:

    • The defense contended that the prosecution failed to establish the guilt of the accused beyond a reasonable doubt, particularly arguing that Agner's testimony was self-serving and lacked corroboration.
    • They asserted that the alibi presented by Ferrer and Reyes was credible, as they were at home during the time of the crime, celebrating a family occasion.
    • The defense also challenged the characterization of the attack as treacherous, arguing that the circumstances did not support the claim of premeditation or cruelty.

Court's Decision and Legal Reasoning:

The court affirmed the trial court's decision, finding Ferrer and Reyes guilty of murder. The court held that the prosecution had sufficiently established the elements of the crime, particularly through the credible testimony of Agner, which was corroborated by the physical evidence of Agtang's injuries. The court emphasized that the testimony of a single credible witness can suffice for conviction, and the credibility of Agner was upheld despite his prior status as an accused.

The court found that treachery was present, as Agtang was attacked while tied and defenseless, which constituted a deliberate and sudden assault. However, the court ruled that nocturnity and cruelty could not be considered as aggravating circumstances. The court clarified that nocturnity must be shown to have been deliberately sought, and cruelty requires evidence of unnecessary suffering inflicted on the victim, which was not established in this case.

Significant Legal Principles Established:

  1. The distinction between a state witness and a prosecution witness, and the conditions under which a witness can be discharged from the information to testify for the state.
  2. The sufficiency of a single credible witness's testimony to support a conviction, even in the absence of corroboration.
  3. The criteria for establishing aggravating circumstances, particularly the definitions and requirements for treachery, nocturnity, and cruelty in the context of murder.