G.R. No. 25033, August 5, 1926
PEOPLE OF THE PHILIPPINE ISLANDS, plaintiff-appellee, vs. CASIMIRO PANGAÑIBAN, defendant-appellant.

FACTS

On May 12, 1924, in Batangas, a quarrel ensued between the appellant, Casimiro Pangañiban, and the deceased, Marcelo Garcia, after Garcia went to Pangañiban’s house to collect a debt. During the altercation, Garcia was mortally wounded in the abdomen and died later that night. The trial court found that Garcia initiated the aggression with a penknife, and Pangañiban defended himself with a bamboo stick. Pangañiban testified that he grabbed Garcia’s wrist and forearm to control the knife hand, and during the struggle, the knife was directed toward and wounded Garcia. The trial court convicted Pangañiban, reasoning that his act of directing the knife toward Garcia exceeded the bounds of self-defense, as he had already neutralized the threat by seizing Garcia’s armed hand.

ISSUE

Whether the accused, Casimiro Pangañiban, acted in lawful self-defense, thereby exempting him from criminal liability.

RULING

YES. The Supreme Court REVERSED the trial court’s decision and ACQUITTED Casimiro Pangañiban on the ground of complete self-defense.

The Court held that the means employed by Pangañiban to repel the unlawful aggression were reasonable under the critical circumstances. Applying the doctrine from *United States vs. Singson*, the reasonableness of the means is judged based on the situation as it appeared to the person defending himself at the time of the incident, not by a calm and deliberate review afterward. At the moment of the struggle, the danger to Pangañiban had not ceased because Garcia, though restrained, still possessed the weapon and continued to struggle. Directing the knife toward the aggressor was an adequate and necessary response to the ongoing threat. The Court found that all elements of self-defense under Article 8(4) of the Penal Code were present: unlawful aggression on the part of Garcia, reasonable necessity of the means employed to prevent or repel it, and lack of sufficient provocation from Pangañiban.