G.R. No. 172606 - People vs. Nugas y Mapait

Case Summary (G.R. No. 172606)

Factual Background

On the evening of March 26, 1997, Glen Remigio was driving a Tamaraw FX with his wife, Nila Remigio, and two children along Marcos Highway in COGEO, Antipolo. Two men hailed the vehicle and boarded at the rear; one carried a maroon plastic bag. As the vehicle neared Kingsville Village, the man seated behind Glen stabbed him in the left neck. The assailants fled and the vehicle ran into railings after the driver collapsed; Glen later died from a single penetrating stab wound that transected the left common carotid artery and pierced the apex of the left lung. The maroon plastic bag and the knife were recovered from the rear seat and turned over to the police; the bag contained documents bearing the name of Jonie Araneta y Nugas.

Procedural History

The Office of the Provincial Prosecutor in Antipolo City initially charged Araneta with murder on June 25, 1997. After identifying the other assailant, the information was amended on April 7, 1998 to include Melanio Nugas y Mapait as co-principal. Both accused pleaded not guilty on arraignment. During trial, Araneta changed his plea to guilty as an accomplice in homicide with the court’s approval and was sentenced pursuant to plea bargaining. The trial then continued against Nugas, who was convicted of murder by the RTC on August 17, 2000. The Court of Appeals affirmed on March 8, 2006. Nugas elevated the case to the Supreme Court, which promulgated judgment on November 23, 2011.

Evidence Presented by the Prosecution

The prosecution adduced eyewitness testimony from Nila Remigio, who identified Nugas as the person seated behind Glen who delivered the fatal stab. The State also presented the investigating police officer, the medico-legal officer who performed the autopsy, and Atty. Jose S. Diloy, who assisted Araneta in executing a sworn statement identifying Nugas. Documentary and physical evidence included the knife, the maroon plastic bag and its contents (NBI clearance, police clearance, SSS papers, official receipts in Araneta’s name), and Medico-Legal Report No. M-0406-97 confirming a single fatal stab wound inflicted by a bladed weapon.

Evidence Presented by the Defense

Nugas admitted stabbing Glen but asserted the killing was in self-defense. He testified that the vehicle was a passenger taxi with several occupants, that he argued with the driver over the fare, and that as he prepared to alight Glen punched him and leaned forward toward a clutch bag on the dashboard. Fearing that Glen was reaching for a gun, Nugas said he stabbed Glen preemptively with his left hand. He further explained that he carried a knife for personal protection. Notably, Nugas conceded that he did not actually see a firearm in the clutch bag.

Ruling of the Regional Trial Court

The RTC found Nugas guilty beyond reasonable doubt of murder. The court credited Nila Remigio’s testimony as consistent and reliable, observed that she corrected an initial misidentification when she saw the accused together, and found it improbable that the victim could have launched an effective attack on Nugas given their relative positions in the vehicle. The RTC also found the presence of treachery as an attendant circumstance because the fatal blow was inflicted from behind with suddenness and without risk to the assailant. The RTC sentenced Nugas to reclusion perpetua and ordered indemnities and damages to the heirs of the victim.

Ruling of the Court of Appeals

The Court of Appeals affirmed the RTC’s factual and legal conclusions. The CA held that by invoking self-defense Nugas assumed the burden to prove the requisites of that justifying circumstance by credible, clear and convincing evidence, which he failed to do. The CA agreed with the RTC that the victim’s position and the manner of attack rendered Glen unable to defend himself, and that the evidence established treachery.

Issues on Appeal to the Supreme Court

The principal issues before the Supreme Court were whether the CA properly affirmed the conviction and whether the attendant circumstance of treachery had been duly proven.

Supreme Court’s Legal Analysis on Self-Defense and Burden of Proof

The Supreme Court held that the appeal lacked merit. It reiterated that an accused who pleads self-defense admits the killing and thus must establish the justifying circumstance by credible, clear and convincing evidence; absent such proof, conviction follows from the admission of killing (citing People v. Escarlos, G.R. No. 148912). The Court explained that the existence of self-defense is distinct from the existence of the crime and must be proved on the strength of the accused’s evidence and not on the weakness of the State’s case (citing Razon v. People; People v. Tagana; Marzonia v. People). The Court articulated the three requisites the accused must prove to escape liability: (a) unlawful aggression by the victim amounting to an actual or imminent threat to life or limb; (b) reasonable necessity in the means employed to repel the aggression; and (c) lack of sufficient provocation by the accused (citing People v. Tagana).

Application of Law to the Facts: Unlawful Aggression

The Court found that Nugas failed to establish unlawful aggression. It reiterated the tripartite test for unlawful aggression—physical or material attack; actuality or imminence; unlawfulness—and distinguished actual from imminent aggression. The Court accepted the CA’s observation that Nugas admitted not seeing a gun and found improbable his account that Glen had punched him and reached for a clutch bag, given Glen’s position at the steering wheel with his wife and two children between him and Nugas who sat behind the driver

Case Syllabus (G.R. No. 172606)

Parties and Procedural Posture

People of the Philippines prosecuted the case for the murder of Glen Remigio.
Melanio Nugas y Mapait, Accused-Appellant, was charged as a co-principal in the murder and arraigned on June 9, 1998.
The Regional Trial Court, Branch 73, Antipolo City, convicted the accused on August 17, 2000 and sentenced him to Reclusion Perpetua with orders to pay P80,000.00 for actual damages, P50,000.00 for funeral expenses, and P50,000.00 as death indemnity.
Co-accused Jonie Araneta y Nugas changed his plea and was convicted as an accomplice in homicide with an indeterminate penalty from two years, four months, and one day of prision correccional to eight years and one day of prision mayor.
The Court of Appeals affirmed the conviction and the Supreme Court affirmed the decision promulgated on March 8, 2006.
The Supreme Court referred the direct appeal to the Court of Appeals pursuant to People v. Mateo as noted in the record.

Key Facts

On March 26, 1997, at about 9:00 p.m., Glen Remigio was driving a Tamaraw FX with his wife Nila Remigio and two children along Marcos Highway in Antipolo.
Two men hailed the vehicle, one carrying a maroon plastic bag, and boarded at the rear when the vehicle stopped in Carolina Village.
Near Masinag Market the two men brandished knives and warned the occupants not to make a wrong move, and they demanded to be taken to Sta. Lucia Mall.
At Kingsville Village the man seated behind Glen stabbed him on the left side of the neck, after which the assailants alighted and fled.
Glen collapsed en route to the hospital and later died, and the autopsy (Medico Legal Report No. M-0406-97) showed a single stab wound on the left neck that pierced the apex of the left lung and transected the left common carotid artery.
Nila Remigio recovered from the rear seat a knife, its scabbard, and a maroon plastic bag containing documents and official papers in the name of Jonie Araneta y Nugas.
Nila Remigio identified Melanio Nugas as the person who sat behind Glen and who stabbed him, and she identified Jonie Araneta as the one who sat behind her and carried the maroon plastic bag.

Defense Version

Melanio Nugas admitted stabbing Glen but asserted the killing was in self-defense.
The accused testified that the Tamaraw FX was a passenger taxi with other passengers on board and that he engaged in an argument with Glen over the fare.
The accused claimed that Glen punched him and leaned forward toward a clutch bag on the dashboard, which made him believe Glen was reaching for a gun and caused him to stab to preempt the perceived threat.
The accused explained that he carried a knife for protection because he lived in a squatters area.

Evidence at Trial

The prosecution presented testimony of Nila Remigio, investigating police, the medico-legal officer, and Atty. Jose S. Diloy who assisted Araneta in executing a sworn statement identifying Nugas as the stabber.
The prosecution introduced the knife, its scabbard, the maroon plastic bag and its contents, the Medico Legal Report No. M-0406-97, and the sworn statement of Araneta.
The defense relied principally on the accused's own testimony asserting self-defense and his admission of the stabbing.

Issues Presented

Whether the Court of Appeals properly affirmed the conviction given the accused's plea of self-defense