Jul 27, 1999criminal lawdeath penaltyretroactive applicationconstitutional lawaccused rightsrevised penal code

Retroactive Application of Penal Laws Protecting Accused Rights in the Philippines

Explaining how the 1987 Constitution's abolition of the death penalty retroactively benefits accused persons whose crimes were committed before its ratification.


The Supreme Court's 1999 decision in People v. Patalin, Jr. (G.R. No. 125539) provides a clear illustration of a fundamental principle in Philippine criminal law: when a penal law is amended to favor the accused, it applies retroactively. The case involved three men convicted of robbery with multiple rape, a crime that carried the death penalty when committed in 1984. But because the 1987 Constitution abolished capital punishment before their conviction became final, the Court had to determine whether the more lenient penalty should apply. This article explains the ruling and its practical significance.

The Facts of the Case

On the night of August 11, 1984, in Lambunao, Iloilo, a group of armed men entered two households. In the first, they hacked Reynaldo Aliman and robbed his family of cash and personal property. In the second, they robbed the Carcillar household and raped four women, including a 13-year-old girl. The perpetrators were later identified as Alfonso Patalin, Jr., Alex Mijaque, and Nestor Ras.

The trial court convicted all three. For robbery with physical injuries, Patalin and Mijaque received indeterminate prison terms. For robbery with multiple rape, all three were sentenced to death. The accused appealed, raising several issues, including the legality of their arrests and the credibility of prosecution witnesses. But the most significant legal question concerned the death penalty.

The Issue: Does the 1987 Constitution Apply Retroactively?

When the crimes were committed in 1984, Article 294 of the Revised Penal Code punished robbery with rape by death. However, the 1987 Constitution, ratified on February 2, 1987, abolished the death penalty. Section 19(1), Article III of the Constitution states that the death penalty shall not be imposed "unless, for compelling reasons involving heinous crimes, the Congress hereafter provides for it." It further provides that any death penalty already imposed shall be reduced to reclusion perpetua.

The accused argued that because the Constitution took effect before their conviction became final, the death sentence could no longer be imposed. The prosecution, on the other hand, maintained that the penalty should be based on the law in effect at the time of the crime.

The Ruling: Favorable Penal Laws Apply Retroactively

The Supreme Court sided with the accused. The Court held that the constitutional abolition of the death penalty took effect immediately upon ratification. Since the accused had not yet been finally convicted when the 1987 Constitution took effect, the death penalty could not be imposed on them.

This ruling rests on a well-established principle in criminal law: when a penal law is amended after the commission of a crime but before final conviction, the law favorable to the accused applies retroactively. This principle is rooted in Article 22 of the Revised Penal Code, which provides that penal laws shall be retroactive "insofar as they favor the person guilty of a felony" who is not a habitual criminal.

The Court reduced the death sentences to reclusion perpetua, the penalty mandated by the Constitution for previously imposed death sentences.

Other Points of the Decision

Beyond the penalty issue, the decision affirmed several important rules:

  • Credibility of witnesses: The trial court's assessment of witness credibility is given great weight on appeal because the trial judge observed the witnesses firsthand.
  • Delay in reporting: A delay in reporting a crime, especially rape, does not impair a witness's credibility if satisfactorily explained. The victims here explained that the assailants threatened to kill them if they reported the incident.
  • Denial and alibi: These defenses are inherently weak and cannot prevail over positive identification by credible witnesses, especially when the accused could have been at the crime scene.
  • Conspiracy: Direct proof of an agreement is not required. Conspiracy may be inferred from the concerted acts of the perpetrators.
  • Illegal arrest: An objection to an arrest made without a warrant must be raised before the accused enters a plea. Otherwise, the objection is deemed waived.

Practical Takeaways

  • Favorable penal laws apply retroactively. If a law or constitutional provision reduces a penalty before a conviction becomes final, the accused benefits from the more lenient treatment.
  • The 1987 Constitution abolished the death penalty. Any death sentence imposed before its ratification was automatically reduced to reclusion perpetua.
  • Witness credibility matters. Trial courts are in the best position to judge credibility, and appellate courts rarely disturb these findings.
  • Alibi is a weak defense. It succeeds only if it proves the accused could not have been at the crime scene.
  • Raise procedural objections early. Defects in arrest must be challenged before arraignment, or the right to object is lost.

This article is general information and not legal advice. For your specific situation, consult a lawyer or ask ASG Legal AI.

This article is general information and not legal advice. For your situation, ask ASG Legal AI or book a consultation.