Title
People vs. Peralta
Case
G.R. No. L-19069
Decision Date
Oct 29, 1968
Three inmates murdered in 1958 New Bilibid Prisons gang riot; OXO gang members convicted of conspiracy, quasi-recidivism, and multiple death penalties.
conspiracy
multiple murder
death penalty

Case Summary (G.R. No. L-19069)

Factual Background

On the morning of February 16, 1958, while inmates were assembling for Sunday mass at the national penitentiary at Muntinglupa, a disturbance broke out and was followed by a sequence of violent encounters among rival prison gangs known as the “Sigue-Sigue” and the “OXO.” Building 4, particularly brigade 4-A, housed predominantly OXO members, while the three victims — Jose Carriego, Eugenio Barbosa and Santos Cruz — were Tagalog inmates associated with Sigue-Sigue. Members of brigade 4-A breached internal doors and, in successive incursions, attacked inmates in brigades 4-B and 4-C. The victims sustained multiple fatal wounds from clubs, icepicks and other improvised weapons and died before they could be taken to hospital.

Trial Court Proceedings and Charges

The information charged numerous inmates with multiple murder, alleging conspiracy, treachery and aggravating circumstances including the presence of a band, superior means, insult to public authorities, and commission of the crimes while the accused were serving sentences (quasi-recidivism). Before trial one accused was dismissed for lack of evidence; after the prosecution rested, six were dismissed for failure to make a prima facie case; one defendant died during the pendency; eight defendants were acquitted after trial. The six respondents were convicted by the court a quo and sentenced to death, with indemnity awarded to the heirs of each victim.

Prosecution Evidence

The prosecution presented multiple inmate witnesses who described coordinated incursions originating in brigade 4-A and positively identified various respondents in the fatal assaults. Witnesses testified that the assailants armed themselves, broke or opened locks, proceeded from one brigade to another, separated Tagalog inmates, and killed Carriego, Barbosa and Santos Cruz by clubbing and stabbing. Autopsy findings were introduced, showing multiple penetrating chest wounds, fractured skull and other injuries as the causes of death. Several eyewitnesses identified Factora, Peralta, Dosal, Parumog, Larita and Luna in the active execution of the attacks.

Defenses and Accuseds' Contentions

Each accused offered a defense at trial. Peralta claimed self-defense and loss of consciousness after being struck, while witnesses placed him among the assailants. Dosal admitted killing but asserted self-defense, which the trial court rejected as inconsistent with evidence of his presence in brigades where he did not belong. Factora pleaded compulsion by threats from co-accused, yet eyewitness testimony credited his initiating and participating role. Parumog, Larita and Luna advanced alibi defenses, asserting confinement elsewhere or staying in their cells during the riot; the trial court and the Supreme Court found those alibis uncorroborated and outweighed by positive identifications.

Trial Court Findings and Credibility Assessment

The court a quo found the killings were an offshoot of the rivalry between Sigue-Sigue and OXO, that the attackers acted in concert, and that the defendants who were positively identified participated in the assaults. The trial judge credited prosecution witnesses as credible and rejected defenses of self-defense, compulsion and alibi as unsupported or contradicted by the record. The trial court also concluded that evident premeditation existed and imposed death sentences.

Issue Presented: Existence and Consequence of Conspiracy

The pivotal issue before the Supreme Court was whether conspiracy attended the killings, for the determination of conspiracy would govern whether each accused was liable as co-principal for each homicide and thus subject to multiple penalties. The Court examined whether the proofs established a prearranged design and coordinated execution sufficient to infer conspiracy under Article 8, Revised Penal Code and controlling jurisprudence.

Legal Doctrine on Conspiracy and Collective Liability

The Court restated established doctrine: a conspiracy exists when two or more persons agree to commit a felony and decide to commit it; conspiracy itself is not generally a separate crime except where statute prescribes; once an express or implied conspiracy is proved, all conspirators are liable as co-principals for acts committed in furtherance of the conspiracy. The Court cited leading authorities and prior decisions, including U.S. vs. Infante and Barreto, U.S. vs. Bundal, People vs. Villa, People vs. Masin, United States vs. Balaba, and related precedents explaining that conspiratorial liability imputes the act of one to all and that the co-conspirator’s liability may include crimes he did not personally commit if those acts were in furtherance of the common plan.

Proof of Conspiracy by Circumstantial and Direct Evidence

The Court affirmed that conspiracy may be proved by direct or circumstantial evidence, and that because conspiracies are formed in secrecy, competent circumstantial proof suffices. The concurrence of minds and coordinated acts can be inferred from a course of conduct showing a common objective. The Court recognized that conspiracy need not show prior deliberation in the sense of evident premeditation; it arises when plotters agree or act in concert to accomplish the felony.

Application of Doctrine to the Record

Applying the doctrine, the Court found that the record showed coordinated preparation and execution: the assailants were predominantly of the OXO, armed themselves, proceeded with teamwork from one brigade to another, singled out Tagalog inmates and executed the killings, and substantially the same persons participated in the three murders. The Court accepted the trial court’s findings rejecting the accuseds’ defenses in light of multiple positive identifications. The Court therefore concluded that an implied conspiracy had been proved and that each respondent acted in furtherance of a common design.

On Evident Premeditation and Aggravating Circumstances

While upholding conspiracy, the Court disagreed with the trial court’s subsidiary finding that evident premeditation was present as an automatic corollary of conspiracy. The Court explained that evident premeditation presupposes a period for reflection and deliberation distinct from the conception of conspiracy, and that conspiracy inferred from contemporaneous acts does not necessarily establish the temporal element required for evident premeditation. The Court, however, found the special aggravating circumstance of quasi-recidivism established because each respondent was serving sentences by final judgments at the time of the homicides, invoking the first paragraph of Article 160, Revised Penal Code to call for the penalty in its maximum period.

Multiple Offenses and Imposition of Multiple Penalties

The Court reviewed the settled rule that where conspirators commit several distinct crimes in furtherance of the conspiracy, each conspirator is guilty of each separate offense and is subject to the corresponding penalty for each. The Court cited and discussed authorities including People vs. Masin, People vs. Macaso, United States vs. Balaba, U.S. vs. Jamad, and People vs. Guzman, and expounded on the statutory scheme derived from former Articles 87 and 88, now consolidated in Article 70, Revised Penal Code, which contemplates the imposition and service of multiple penalties simultaneously if nature permits, or successively according to severity. The Court rejected arguments that multiple death sentences were futile, distinguishin

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