De Luna vs. Court of Appeals

Incomplete self-defense as a privileged mitigating circumstance under Article 69 of the Revised Penal Code requires, at minimum, the concurrence of unlawful aggression and at least one other element of self-defense; absent unlawful aggression, no mitigating circumstance of self-defense—ordinary or privileged—may be appreciated.

Petitioner Mariano De Luna y Roldan and the victim Demetrio Rodelas were both residents of Barangay Hupi, Municipality of Sta. Cruz, Marinduque, and had a history of animosity stemming from charges filed by De Luna against Rodelas in 1981 for destruction of gamecocks and attempted arson. Although those cases were settled and dismissed, Rodelas allegedly vowed revenge. The case involves the application of justifying and mitigating circumstances under the Revised Penal Code, specifically the distinction between incomplete self-defense as an ordinary mitigating circumstance under Article 13, paragraph 1, and as a privileged mitigating circumstance under Article 69.

On April 12, 1982, at around 7:00 in the evening, Sergio Tagbago was relaxing on the balcony of his house at Barangay Hupi, Sta. Cruz, Marinduque, with his wife and daughter, who were playing sungka. His guest, Demetrio Rodelas—the son-in-law of Tagbago's brother-in-law Nemesio Piramide—had arrived for a chat. Moments later, they heard someone shouting from about 70 meters away: "Hudas, lumabas ka diyan, ninakaw mo ang manok ko" ("Judas, come out and fight. You stole my gamecock"). Tagbago recognized the voice as that of Mariano De Luna, also a resident of Hupi. The shout was repeated a second time from in front of Tagbago's house. After a brief silence, Rodelas bade goodbye and prepared to leave.

As Rodelas was stepping through the gate, lifting his right leg over a foot-high bamboo hurdle (tarangkahan), De Luna suddenly appeared from the side of the fence and stabbed him once on the upper left side of the right thigh with a bladed weapon, using an upward thrust with his right hand. Rodelas managed to move swiftly backward and fell by the wall (balisbisan) of the house. De Luna fled immediately. Rodelas was taken to the Sta. Cruz Hospital, where Dr. Thelma Principe treated him for a stab wound 1½ inches long, ¼ inch wide, and 2½ inches deep, directed upwards and severing the subcutaneous tissues, muscles, and femoral vein, as well as a contusion with hematoma 1½ inches in diameter. He died at around 10:30 that same evening. The following day, Tagbago reported the incident to the police.

De Luna presented a different account. He claimed that at around 8:30 in the evening of April 12, 1982, while passing by Tagbago's house on his way to work at the Marcopper Mining, he heard someone say "Nariyan na" ("Here he comes") and was then hit on the side. He saw Rodelas holding a bladed weapon and confronting him with the words "Mariano, talagang papatayin ka namin" ("Mariano, we are really going to kill you!"). According to De Luna, Rodelas tried to stab him but he parried the blow; they grappled for the weapon, and during the struggle, Andres Rodelas struck him with a piece of wood on the left knee. De Luna claimed he fell but managed to wrest the weapon from Demetrio. He did not explain how Demetrio was wounded, saying only that Demetrio ran toward Tagbago's house. De Luna then went home, told his wife about the incident, and was later taken by a policeman to the station for questioning, where he turned over the fatal weapon but refused to give any statement. He was treated at the Sta. Cruz Hospital by Dr. Principe for an abrasion with contusion on the anterior chest wall and a contusion with pain on the left lateral aspect of the left knee caused by a blunt instrument. De Luna attributed the incident to a grudge Rodelas had held against him since 1981, when De Luna had filed charges against Rodelas for destroying his gamecocks and attempting to hit him and burn his house; although those cases were settled and dismissed, Rodelas allegedly told others he would someday take revenge.

Both the trial court and the Court of Appeals found De Luna guilty beyond reasonable doubt of homicide. The trial court appreciated the privileged mitigating circumstance of incomplete self-defense, inferring that the deceased must have been the unlawful aggressor because the prosecution failed to present Policeman Dionisio Ricaplaza—who would appear to have fetched and accompanied De Luna to the hospital—to discredit De Luna's claim of having first been struck by the victim with a hard object below the left nipple. The Court of Appeals rejected this reasoning, finding that the eyewitness account of Tagbago sufficiently belied De Luna's version, and accordingly imposed a heavier penalty while increasing the indemnity to the heirs of Rodelas from ₱30,000 to ₱50,000.

• Acquittal: Petitioner prayed for his acquittal, contesting both his conviction and the sentence imposed by the Court of Appeals.
• Privileged Mitigating Circumstance: Alternatively, petitioner argued that he should be credited with the privileged mitigating circumstance of incomplete self-defense and sentenced to an indeterminate prison term of only four (4) months and one (1) day of arresto mayor to four (4) years and two (2) months of prision correccional.
• Credibility of Eyewitness: Petitioner sought to discredit Sergio Tagbago's testimony, citing "glaring" inconsistencies regarding his exact position during the incident, the distance between De Luna and the victim, and the victim's movement after being stabbed.

• Eyewitness Credibility: Respondent, through the Solicitor General, countered that the supposed inconsistencies in Tagbago's testimony were either sufficiently explained or concerned minor details that did not detract from his credibility, and that his account was corroborated by physical evidence and the attending physician's testimony.
• Unlawful Aggression: Respondent maintained that the eyewitness account of Tagbago clearly showed De Luna was the aggressor, thereby belying any claim of unlawful aggression by the victim and negating any form of self-defense.

• Guilt: Whether petitioner is guilty beyond reasonable doubt of homicide.
• Incomplete Self-Defense: Whether the privileged mitigating circumstance of incomplete self-defense should be appreciated in favor of petitioner.
• Credibility of Eyewitness: Whether the alleged inconsistencies in the testimony of prosecution eyewitness Sergio Tagbago warrant the rejection of his account.

• Guilt: Yes. The findings of both the trial court and the Court of Appeals on the commission of the crime and the guilt of the accused were sustained, there being more than sufficient evidentiary basis.
• Incomplete Self-Defense: No. The privileged mitigating circumstance of incomplete self-defense was correctly rejected by the Court of Appeals because unlawful aggression on the part of the victim was not established, the eyewitness account showing De Luna as the aggressor.
• Credibility of Eyewitness: No. The alleged inconsistencies in Tagbago's testimony concerned minor matters that did not detract from his credibility, and his account was corroborated by physical evidence and the testimony of the attending physician.

• Guilt: The Court found more than enough evidentiary basis to sustain the findings of both lower courts on the commission of the crime and the guilt of the accused. The review focused not on guilt but on the propriety of the mitigating circumstance of incomplete self-defense.
• Incomplete Self-Defense: Self-defense, whether complete or incomplete, always requires the attendance of unlawful aggression initiated by the victim, which must clearly be shown. When all three requisites under Article 11, paragraph 1, concur, no criminal liability attaches. When only one or two but not all three are present (incomplete self-defense), the accused still incurs criminal liability but is entitled to mitigation. If unlawful aggression alone is established, incomplete self-defense is appreciated merely as an ordinary mitigating circumstance under Article 13, paragraph 1. If unlawful aggression is coupled with another element, it becomes a privileged mitigating circumstance under Article 69, entitling the accused to a reduction of the penalty by one or two degrees. In this case, the eyewitness account of Tagbago—showing that De Luna suddenly appeared and stabbed Rodelas as the latter was stepping through a gate—sufficiently belied De Luna's claim that the victim was the unlawful aggressor. The trial court's inference of unlawful aggression, based merely on the prosecution's failure to present Policeman Ricaplaza, was erroneous. Without unlawful aggression, no mitigating circumstance of self-defense, ordinary or privileged, could be appreciated.
• Credibility of Eyewitness: The supposed inconsistencies in Tagbago's testimony were either sufficiently explained or concerned minor details. The apparent discrepancy regarding Tagbago's position (balcony vs. inside the house) was reconciled by his testimony that he was about an arm's length from the sungka players in the balcony. The distance of five feet between De Luna and the victim was plausible given the victim's raised leg position at the time of the stabbing. The discrepancy between "stepped backward" and "ran" was explained by the fact that "run" simply means to move swiftly, and the distance from the gate to the balisbisan was only about 2½ meters. The Court found no cogent reason to disturb the appellate court's findings, noting that the inconsistencies concerned minor matters that did not detract from Tagbago's credibility, and that his account was corroborated by physical evidence and the attending physician's testimony.

• Incomplete Self-Defense — Self-defense, whether complete or incomplete, always requires the attendance of unlawful aggression initiated by the victim, which must clearly be shown. When unlawful aggression alone is established, incomplete self-defense is appreciated as an ordinary mitigating circumstance under Article 13, paragraph 1, of the Revised Penal Code. When unlawful aggression is coupled with at least one other element of self-defense (reasonable necessity of the means employed or lack of sufficient provocation), incomplete self-defense becomes a privileged mitigating circumstance under Article 69, entitling the accused to a reduction of the penalty by one or two degrees depending on the conditions and circumstances obtaining. In this case, because unlawful aggression by the victim was not established—eyewitness testimony showed the accused was the aggressor—no form of self-defense mitigating circumstance could be appreciated.
• Minor Inconsistencies in Eyewitness Testimony — Alleged inconsistencies in an eyewitness's testimony that concern minor matters and do not touch upon the essential elements of the crime do not detract from the witness's credibility, especially where the account is corroborated by physical evidence and medical testimony. The Court applied this principle to uphold the appellate court's assessment of Tagbago's credibility over the trial court's contrary finding.

• "We did repeatedly say before that, whether complete or incomplete, self-defense, by its very nature and essence, always would require the attendance of unlawful aggression initiated by the victim which must clearly be shown." — This passage states the indispensable requirement of unlawful aggression for any claim of self-defense, whether complete or incomplete, and constitutes the ratio decidendi for rejecting the privileged mitigating circumstance.
• "When unlawful aggression on the victim's part is alone established, incomplete self-defense is so appreciated merely as an ordinary mitigating circumstance under Article 13, paragraph 1, of the Code. When such unlawful aggression is coupled with still another element of self-defense, incomplete self-defense becomes a privileged mitigating circumstance, referred to in Article 69 of the Revised Penal Code, that entitles the accused to a reduction of the penalty imposed by law for the felony by one or two degrees depending on the conditions and circumstances therein obtaining." — This passage sets out the doctrinal framework distinguishing ordinary from privileged mitigating treatment of incomplete self-defense, a formulation frequently cited in subsequent jurisprudence.
• "Indeed, the inconsistencies pointed out by the trial court concern minor matters which do not detract from the credibility of Tagbago as a witness." — This passage articulates the principle that minor inconsistencies in eyewitness testimony do not destroy credibility, applied here to uphold the appellate court's assessment over the trial court's.

• People vs. Delgado, 182 SCRA 343; People vs. Cañete, 175 SCRA 111; People vs. Agapinay, 186 SCRA 812; United States vs. Carrero, 9 Phil. 544 — Cited as controlling authority for the proposition that self-defense, whether complete or incomplete, always requires the attendance of unlawful aggression initiated by the victim.
• People vs. Cabellon, 51 Phil. 846 — Cited as a contrasting or qualifying reference ("But see") in relation to the treatment of incomplete self-defense as an ordinary mitigating circumstance under Article 13, paragraph 1.

• Article 11, paragraph 1, Revised Penal Code — Defines the justifying circumstance of self-defense, requiring the concurrence of (1) unlawful aggression, (2) reasonable necessity of the means employed to prevent or repel it, and (3) lack of sufficient provocation on the part of the person defending himself. Applied to determine whether De Luna's claim of self-defense could be sustained.
• Article 13, paragraph 1, Revised Penal Code — Provides for incomplete self-defense as an ordinary mitigating circumstance when unlawful aggression alone is established. Referenced to distinguish ordinary from privileged mitigating treatment.
• Article 69, Revised Penal Code — Provides that a penalty lower by one or two degrees shall be imposed when the crime is not wholly excusable by reason of the lack of some conditions required to justify or exempt from criminal liability, provided the majority of such conditions are present. Applied to explain when incomplete self-defense qualifies as a privileged mitigating circumstance entitling the accused to a penalty reduction.

Feliciano, Romero, Melo, and Francisco, JJ., concur.