Feb 13, 2009double jeopardycriminal procedureamended informationsandiganbayanpolice accountabilitymurder

Double Jeopardy and Police Accountability: When Amending an Information Is Allowed

Explaining when an amended criminal information does not trigger double jeopardy, through a Philippine Supreme Court ruling on police killings.


The rule against double jeopardy protects an accused from being tried twice for the same offense. But when does that protection actually begin? The Supreme Court's 2009 ruling in Herrera v. Sandiganbayan clarifies that a defective information—one that fails to allege a necessary element—does not place the accused in jeopardy, even after arraignment. The case also serves as a stark reminder that public office does not shield police officers from criminal liability.

The Facts: A Deadly Encounter

In December 1989, four members of the Parañaque Police Force were charged with two counts of murder for the killings of George Go y Tan and Shi Shu Yang. The victims had been brought to the police station after a confrontation over a firearm, then driven to a hospital for medical examination. On the way back, they were shot multiple times at close range along Timothy Street in Multinational Village.

The original informations charged the accused with murder but failed to allege that the crimes were committed "in relation to their office." This omission mattered because the Sandiganbayan, which handles cases involving public officers, only has jurisdiction when the offense is connected to the accused's official duties.

The Issue: Did the Amendment Trigger Double Jeopardy?

After the accused were arraigned under the original informations, they filed a petition for bail arguing that the Sandiganbayan lacked jurisdiction because the informations were defective. The court ordered the informations amended to include the phrase "committing the offense in relation to their public position or office." The accused were then rearraigned and pleaded not guilty.

On appeal after conviction, the accused argued that the amendment and rearraignment placed them in double jeopardy. The Supreme Court disagreed.

The Ruling: No Jeopardy Without a Valid Information

The Court explained that for double jeopardy to attach, four requisites must concur: (1) a complaint or information sufficient in form and substance to sustain a conviction; (2) filed before a court of competent jurisdiction; (3) a valid arraignment or plea; and (4) a conviction, acquittal, or dismissal without the accused's consent.

In this case, the first requirement was not met. The original informations were defective because they failed to allege that the crimes were committed in relation to the accused's office—an essential element for the Sandiganbayan's jurisdiction. An information that cannot sustain a conviction does not place the accused in jeopardy.

The fourth requirement was also lacking. The accused were never in danger of being convicted under the original informations, and no dismissal or termination of the case occurred. The amendment was ordered precisely to cure the defect.

The Court also cited Section 4, Rule 117 of the Rules on Criminal Procedure, which allows a court to order an amendment when a motion to quash is based on a curable defect in the information.

The Conviction: Evidence of Conspiracy

Beyond the procedural issue, the Court affirmed the conviction of Pat. Edgardo Herrera and Pat. Redentor Mariano for murder. The prosecution presented an eyewitness who saw the accused fire at the victims, medical evidence showing multiple gunshot wounds, and paraffin tests indicating the victims never fired a weapon. The defense's claim that the victims were shot while grappling for a firearm was rejected.

Practical Takeaways

  • A defective information does not trigger double jeopardy. If the charge lacks an essential element, the accused is not placed in jeopardy even after arraignment.
  • Courts may order amendments to cure defects. Under Rule 117, Section 4, when a motion to quash is based on a curable defect, the court shall order the information amended rather than dismiss the case.
  • Public office is not a shield. The Sandiganbayan's jurisdiction over public officers does not protect them from prosecution; it ensures accountability.
  • Jurisdictional allegations matter. The failure to allege that a crime was committed "in relation to office" can be fatal to a case before the Sandiganbayan—but it is a curable defect.
  • Conspiracy can be proven by acts. The Court found that the coordinated actions of the police officers showed a common design to kill the victims.

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.