Aug 7, 2019ombudsmanpreliminary investigationdue processprobable causeanti-graftspeedy disposition

Ombudsman's Power to Reopen Cases and Due Process in Preliminary Investigations

Explaining the Supreme Court's ruling on the Ombudsman's authority to reverse a predecessor's findings and due process limits in preliminary investigations.


The Supreme Court has long recognized the Office of the Ombudsman's broad constitutional mandate to investigate and prosecute public officials. In Binay v. Office of the Ombudsman (G.R. Nos. 213957-58, August 7, 2019), the Court clarified the limits of that power — and the rights of respondents in preliminary investigations. The case involved former Makati City Mayor Elenita Binay, who challenged the Ombudsman's reversal of an earlier finding that cleared her of graft charges. The ruling is instructive for anyone facing investigation by the Ombudsman, as it defines when a case may be reopened and what due process actually requires at the preliminary investigation stage.

The Facts of the Case

In 2001, the City of Makati, through its General Services Department and then-Mayor Binay, entered into a contract with Apollo Medical Equipment and Supplies for the purchase of hospital beds and bedside cabinets worth over P38 million for the Ospital ng Makati. A Commission on Audit (COA) investigation later revealed that the contract was awarded without public bidding, and that the items delivered were not manufactured by the company Apollo claimed to exclusively represent. The manufacturer's invoice showed the items' actual cost was only about P2.4 million — far below the P36.4 million paid.

Two complaints were filed before the Ombudsman. On May 9, 2011, the Office of the Overall Deputy Ombudsman found probable cause to indict 15 officials for violation of Section 3(e) of Republic Act No. 3019 (the Anti-Graft and Corrupt Practices Act) and for malversation. Mayor Binay, however, was not among those indicted. Citing the Arias doctrine, the Ombudsman found that she had relied in good faith on her subordinates' representations that the transaction was regular.

The Ombudsman Reopens the Case

Several of the indicted officials filed motions for reconsideration. In response, the Office of the Special Prosecutor issued a Consolidated Resolution on August 29, 2013 — more than two years later — recommending that Mayor Binay be included as an accused. The Ombudsman reasoned that Binay had extensively participated in the procurement and disbursement process, and that the Arias doctrine could not shield her given the unusual haste of the transaction and the magnitude of the amount involved.

Binay argued that the May 9, 2011 Resolution had become final and executory because the complainants (COA and a private individual) did not move for reconsideration. She also claimed her right to due process was violated when she was not served copies of her co-accused's motions for reconsideration, and that the delay in resolving the complaints against her violated her right to speedy disposition of cases.

The Court's Ruling on the Ombudsman's Authority

The Supreme Court dismissed the petition, affirming the Ombudsman's power to reopen the case. The Court held that the filing of a motion for reconsideration is "an integral part of the preliminary investigation proper." The May 9, 2011 Resolution had not yet attained finality because the preliminary investigation was still ongoing — the co-accused's motions for reconsideration prevented it from becoming final.

More importantly, the Court reiterated that a sitting Ombudsman has the authority to revoke or alter the rulings of a predecessor within the bounds of law. Citing Alvarez v. People and Roxas v. Vasquez, the Court explained that the Ombudsman may motu proprio conduct a reinvestigation, and that new matters or evidence are not prerequisites for one. A reinvestigation is simply a chance for the prosecutor to review and re-evaluate findings and the evidence already submitted. The Ombudsman is not limited by the action or inaction of complainants.

The Court also reaffirmed the general rule that it will not interfere with the Ombudsman's determination of probable cause absent a clear showing of grave abuse of discretion. Mere disagreement with the Ombudsman's findings is not enough.

Due Process in Preliminary Investigations

On the due process issue, the Court held that a preliminary investigation is not part of trial and is not subject to the same due process requirements that apply during trial. Under Rule 112, Section 3 of the Rules of Court, a respondent has the right to examine the evidence submitted by the complainant — but not the evidence submitted by co-respondents. Binay's failure to receive copies of her co-accused's motions for reconsideration did not violate her rights.

The Court further noted that due process is satisfied when parties are afforded a fair and reasonable opportunity to explain their side, or an opportunity to move for reconsideration. Binay did move for reconsideration of the August 29, 2013 Resolution, so she was not denied due process.

Speedy Disposition of Cases

Finally, the Court rejected Binay's claim that her right to speedy disposition of cases was violated. Citing Cagang v. Sandiganbayan, the Court clarified that delay is not determined through mere mathematical reckoning but through examination of the facts and circumstances of each case. Factors include the complexity of issues, the volume of evidence, and whether the accused contributed to the delay.

In this case, the Ombudsman sufficiently explained the delay: multiple fact-finding investigations, 23 respondents each given the opportunity to submit evidence, and the need to strictly scrutinize COA's allegations of numerous fraudulent transactions over a 24-month period. Notably, Binay only invoked her right to speedy disposition after the adverse resolution was issued — she never previously raised it or filed any motion for early resolution.

Practical Takeaways

  • The Ombudsman can reopen cases. A resolution in a preliminary investigation does not become final simply because complainants fail to move for reconsideration. The Ombudsman may motu proprio reinvestigate and reverse a predecessor's findings.
  • Due process in preliminary investigations is limited. Respondents have the right to examine the complainant's evidence and to submit counter-affidavits, but they do not have the same rights as in a full trial — including the right to receive copies of co-respondents' pleadings.
  • The Arias doctrine is not absolute. Reliance on subordinates' representations may not shield a public official from liability if the official extensively participated in the transaction or had reason to be put on guard.
  • Invoke the right to speedy disposition early. Waiting until an adverse ruling is issued weakens a claim of inordinate delay. Respondents should raise the issue or file motions for early resolution promptly.
  • Court review of Ombudsman findings is limited. The Supreme Court will not interfere with the Ombudsman's probable cause determination absent grave abuse of discretion — a high bar that requires more than mere disagreement.

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.