Title
People vs. Duenas
Case
G.R. No. L-15307
Decision Date
May 30, 1961
A 1958 prison gang clash led to the murder of Carlos de los Reyes; three inmates convicted for conspiracy and treachery, sentenced to death.

Case Summary (G.R. No. L-15307)

Facts of the Case

On February 16, 1958, a fight erupted between rival gangs inside the National Penitentiary. The "Sigue-sigue" gang, comprised of Manila boys, and the "OXO" gang, composed of Visayans and Ilocanos, faced off during this altercation. Following the conflict, members of the "OXO" gang, including Duenas, Tobias, and Mainar, conspired to retaliate against the "Sigue-sigue" gang. The following day, they attempted to gain access to Brigade 3-A, occupied by the "Sigue-sigue" gang, with the intent to exact revenge.

Incident and Actions

On February 17, 1958, Duenas, accompanied by de los Reyes, approached the door of Brigade 3-A. There, Gonzales assaulted de los Reyes with a piece of wood, causing him to fall. Tobias then fatally stabbed de los Reyes. The situation escalated as members of the "OXO" gang shouted for revenge against the "Sigue-sigue" gang, indicating their prior agreement to harm their enemies.

Evidence Presented

The prosecution’s evidence included eyewitness testimonies asserting that Duenas, Gonzales, and Tobias directly engaged in the assault on de los Reyes. The victim suffered multiple fatal wounds including strangulation and stab wounds. The defense, however, denied the involvement of Duenas, Gonzales, and Tobias, each presenting alibis claiming they were not present at the time of the incident.

Conspiracy and Criminal Liability

The court established that there existed a conspiracy among the appellants to retaliate against the "Sigue-sigue" gang. The actions taken were premeditated, with the preparation of weapons and the gathering of members, all serving to support the claim of collective criminal responsibility. Despite some acquitted parties' claims of innocence, the evidence against the primary accused remained compelling.

Court’s Findings and Conclusion

Due to the nature of the assault, which was sudden and deadly, the court found the murder to be qualified by treachery, as there

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