Title
People vs. Mandao
Case
G.R. No. 135048
Decision Date
Dec 3, 2002
Appellant acquitted of double murder as prosecution failed to prove conspiracy beyond reasonable doubt; insufficient evidence of active participation or shared criminal intent.

Case Summary (G.R. No. 104147)

Information, Charge, and Plea

The Information dated August 5, 1995 alleged that, on or about January 6, 1986, Mandao conspired with another person to kill the two victims, with evident premeditation, armed with a pistol, and described the actual shootings: Villamino was shot on the abdomen and died in the hospital the next day, while Bodiongan was shot by “pumping bullets” into his head and other parts and died instantaneously. Mandao, assisted by counsel de oficio, pleaded not guilty on March 7, 1996.

Factual Background as Presented by the Prosecution

The prosecution’s narrative placed four individuals—Lolito Bodiongan, Roque Maquiling, Francisco Villamino, and Severino Bodiongan—seated on benches in the front yard of Severino Bodiongan’s house, where they were conversing at about 4:00 p.m. on January 6, 1986. Witnesses stated that Mandao first appeared buying cigarettes at a nearby store, then left and returned shortly thereafter with an unidentified companion. According to the witnesses, immediately upon their arrival the companion drew a firearm and began shooting the victims. The prosecution claimed that Mandao held a hand grenade and watched while threatening persons who might help the victims, even motioning to hurl the grenade. The prosecution further alleged that Bodiongan was struck first, attempted to run and take cover, while Villamino was shot at the stomach and fell motionless. It also stated that the companion pursued and finished Bodiongan by pumping more bullets into his head and body. Mandao allegedly fled immediately after the shootings, running in a direction opposite that taken by the unidentified assailant.

Defense Version and the Theory of Non-Participation

Mandao denied involvement and offered an alibi grounded on continuous work as a laborer in a hollow blocks factory in Molave, Zamboanga del Sur from 1984 until December 1987, during which he supposedly stayed at his employer’s house. He emphasized distance and travel difficulties between Molave and the barangay of the incident. He also claimed he had not gone to Tudela since birth and that he could only pass by Tudela during the time he was arrested and detained in connection with the case, and whenever his case was heard in Ozamiz City. Mandao also explained his purported “implication” as arising from prior remarks at a public market in Molave regarding low wages paid by Bodiongan tenants, and he denied any role in the killings.

RTC Proceedings and Conviction

The RTC rejected Mandao’s alibi, giving full faith and credence to the prosecution witnesses. It held that their testimonies were clear and spontaneous and that their positive accounts prevailed over the defense. The RTC also concluded that treachery attended the killings. It reasoned that the witnesses, particularly Lolito Bodiongan, would not falsely impute so grave an offense to a relative absent evidence of improper motive, thus sustaining their credibility.

Core Appellate Issue: Sufficiency of Prosecution Evidence

On appeal, Mandao raised that his guilt was not proven beyond reasonable doubt and that the prosecution testimony was incredible. The Supreme Court framed the dispute as the sufficiency of the prosecution evidence, particularly because the prosecution did not charge Mandao as a direct participant but instead relied on a theory of conspiracy.

The Parties’ Positions on Conspiracy

The prosecution maintained that conspiracy need not be shown through direct proof that each conspirator performed every act constituting the offense; it argued that proof of concerted action toward the same objective could suffice. Mandao, in contrast, contended that the evidence did not establish conspiracy beyond reasonable doubt and that at most his presence at the scene and flight from it were shown, which—without proof of overt participation—could not make him liable as a co-conspirator.

Supreme Court’s Legal Standard for Conspiracy

The Supreme Court reiterated that conspiracy must be proven beyond reasonable doubt and must meet the test of moral certainty. It emphasized that mere knowledge, acquiescence, or approval of the act, without cooperation and agreement to cooperate, did not establish conspiracy. It further held that even if an accused was present and agreed to cooperate, presence alone did not make one a party to the crime absent active participation in furtherance of the common design. The Court also underscored that conspiracy must be proven by positive and convincing evidence, not by speculation, and that criminal liability could not rest on a general allegation of conspiracy.

Analysis of Evidence: The Hand Grenade Story and Credibility Concerns

The Supreme Court found the prosecution evidence wanting. It pointed out that the prosecution’s theory hinged primarily on testimony that Mandao held a hand grenade while the shooting was ongoing and that he threatened potential helpers. The Court closely examined Roque Maquiling’s testimony, in which Maquiling stated that Mandao carried a grenade while the companion brought the firearm and that Mandao stood holding the grenade, threatening anyone who might come against the assailants.

The Supreme Court noted that the RTC itself had negated the threatening aspect as speculative and unsubstantiated. The Supreme Court then observed a critical credibility defect: in Maquiling’s sworn statement made immediately after the incident, there was no mention of the hand grenade. When Maquiling was questioned before the court, his explanation for the discrepancy was evasive and shifted to the notion that what was involved was a hand grenade, attributed to lack of clarity due to the suddenness of the incident. The Court reasoned that the insistence on the grenade, especially given the sworn statement omission and the later vivid and graphic detail, suggested rehearsed or fabricated testimony “as a mere afterthought.” It held that while discrepancies do not automatically discredit a witness, the principle did not apply where the contradiction directly and significantly concerned a material detail that could determine culpability.

In support, the Court invoked the doctrine illustrated in People v. Hernani, where the Court rejected the claim that oral testimony automatically outweighs affidavits, and where it found an affidavit directly contradicting oral testimony on more than minor details. Applying that approach here, the Supreme Court ruled that the prosecution failed to sufficiently show Mandao’s possession of the grenade.

Failure to Prove Overt Act: Presence and Flight Were Not Enough

After rejecting the grenade-based theory, the Supreme Court considered what remained: that Mandao was present before the killing and that he fled immediately after. The Court held that these circumstances still did not prove conspiracy beyond reasonable doubt. It ruled that a person’s arrival with the unidentified gunman did not, by itself, establish conspiracy. Likewise, flight could have been motivated by self-preservation. The Court also noted that Mandao was seen running in a direction opposite that taken by the unidentified assailant.

The Supreme Court strengthened its conclusion by analogy to Salvatierra v. Court of Appeals, where it acquitted alleged co-conspirators despite their knowledge of the plan, their presence before, during, and after the stabbing, and their leaving the crime scene together with the principal accused. It held that mere presence and leaving were insufficient without concrete evidence that the

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