Jul 13, 2009criminal lawombudsmanprosecutorial discretioncertiorarigrave abuse of discretionpreliminary investigation

Prosecutors Discretion in the Philippines: When Courts Can Intervene

When can courts review a prosecutor's or the Ombudsman's decision? The Supreme Court explains the limits of judicial intervention.


In the Philippines, prosecutors and the Office of the Ombudsman hold broad discretion in deciding whether to file or dismiss criminal cases. This discretion, however, is not absolute. In Soriano v. Marcelo (G.R. No. 160772, July 13, 2009), the Supreme Court clarified the fine line between errors of judgment and errors of jurisdiction, and when courts may step in to review a prosecutor's decision.

The Case Background

Hilario Soriano filed a complaint against a bank examiner for Falsification of Public Documents. Assistant City Prosecutor Celedonio Balasbas recommended that the examiner be charged in court. However, the respondent later filed a motion to reopen the case, claiming she never received notice of the complaint against her.

Balasbas's superior recommended reopening the case, and the City Prosecutor approved. Balasbas then issued a subpoena for a new investigation. Soriano filed a complaint with the Ombudsman against Balasbas, alleging violation of Section 3(e) of the Anti-Graft and Corrupt Practices Act (RA 3019) for giving the respondent an unwarranted advantage.

The Ombudsman dismissed the complaint against Balasbas, prompting Soriano to file a petition for certiorari with the Supreme Court, arguing the Ombudsman committed grave abuse of discretion.

The Issue

The sole question before the Court was whether the Ombudsman acted with grave abuse of discretion in dismissing the complaint against Balasbas.

The Court's Ruling

The Supreme Court dismissed the petition, affirming the Ombudsman's resolution. The Court held that Soriano's arguments involved errors of judgment, not errors of jurisdiction, which are beyond the scope of certiorari.

Certiorari corrects only jurisdictional errors. The Court explained that a special civil action for certiorari is meant to correct errors of jurisdiction, not errors of judgment. A review of facts and evidence is not the province of certiorari. Any error in evaluating evidence is merely an error of judgment that cannot be remedied by this extraordinary writ.

Courts generally respect prosecutorial discretion. The Court reiterated that courts will not interfere with the discretion of a prosecutor or the Ombudsman in determining whether probable cause exists. This rule is based on respect for the constitutional mandate given to the Office of the Ombudsman and on practicality—otherwise, courts would be swamped with petitions seeking to review every prosecutorial decision.

Grave abuse of discretion is the exception. While the Ombudsman has full discretion to determine whether to file a case, courts may review its action when there is a charge of grave abuse of discretion. This means the exercise of power must be arbitrary, capricious, or whimsical—so patent and gross as to amount to an evasion of a positive duty or a virtual refusal to perform a duty enjoined by law.

Elements of Section 3(e), RA 3019

The Court outlined the elements of a violation of Section 3(e) of RA 3019:

  1. The accused is a public officer discharging administrative, judicial, or official functions.
  2. The officer acted with manifest partiality, evident bad faith, or gross inexcusable negligence.
  3. The action caused undue injury to any party or gave unwarranted benefits, advantage, or preference.

The Court clarified that "manifest partiality" means a clear inclination to favor one side; "evident bad faith" requires a dishonest purpose or conscious wrongdoing; and "gross inexcusable negligence" refers to a willful and intentional failure to act with even the slightest care.

Why Balasbas Was Not Liable

The Court found that Balasbas acted in accordance with the rules. Under Section 4, Rule 112 of the Revised Rules on Criminal Procedure, an investigating prosecutor cannot file or dismiss a complaint without the prior written authority or approval of the city prosecutor or the Ombudsman. Balasbas had no power to control the final disposition of the motion to reopen—that decision rested with his superiors.

The Court also noted that Balasbas actually objected to reopening the case, and it was his superior who recommended granting the motion. The subpoena he issued was merely in compliance with the approved recommendation. Soriano failed to show that Balasbas acted with manifest partiality, evident bad faith, or gross negligence, or that he suffered actual damage.

Practical Takeaways

  • Courts rarely interfere with a prosecutor's or the Ombudsman's decision on whether probable cause exists, out of respect for their constitutional mandate.
  • Certiorari is not an appeal. It cannot be used to re-evaluate evidence or substitute the prosecutor's findings of fact; it only corrects jurisdictional errors.
  • Grave abuse of discretion is a high bar. To justify court intervention, the Ombudsman's action must be arbitrary, capricious, or whimsical—not merely a questionable judgment call.
  • Investigating prosecutors must follow superiors. Under Rule 112, an assistant prosecutor cannot independently file or dismiss a case without the written authority of the city prosecutor or the Ombudsman.
  • Good faith is presumed. Public officers are presumed to have acted in good faith in performing their duties; mistakes are not actionable absent a clear showing of malice or gross negligence.

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.

Prosecutors Discretion in the Philippines: When Courts Can Intervene · Ablola, Saribong & Gueco