Title
Heirs of Tria vs. Obias
Case
G.R. No. 175887
Decision Date
Nov 24, 2010
Engr. Tria was murdered at Pili Airport; Atty. Obias, linked via circumstantial evidence, was reinstated as a suspect after SC reversed CA and OP rulings.
A

Case Digest (G.R. No. 175887)

Facts:

  • The Murder of Engr. Nestor Tria
    • Engr. Nestor Tria, Regional Director of the DPWH and Officer-In-Charge of the 2nd Engineering District of Camarines Sur, was fatally shot on May 22, 1998, at Pili Airport in Camarines Sur.
    • The shooting occurred around 10:00 AM as Tria was preparing to board his flight to Manila; he later succumbed at a hospital from a gunshot wound to the nape.
    • The incident was immediately investigated by the NBI, which gathered witness testimonies, autopsy and ballistic reports, and various documents related to the case.
  • Pre-Incident Surveillance and the Immediate Circumstances
    • About two weeks prior to the incident, Roberto "Obet" Aclan and Juanito "Totoy" Ona conducted almost daily surveillance at the DPWH office.
      • They were observed waiting around the office premises, confirming Tria’s schedule by inquiring with security personnel.
      • Their presence was marked by subtle communications, including whispered messages relayed via a hand-held radio and hidden gestures.
    • On the morning of May 22, 1998, eyewitnesses such as Theo Ruben Caneba noted that Aclan and Ona were in their usual positions at the DPWH office before hastily departing by motorcycle upon the announcement that Tria was to sign documents at the airport.
    • At the airport, just before 10:00 AM, Tria was seen conversing with Atty. Epifania Obias; shortly thereafter, a gunshot rang out, and Tria was seen to collapse.
  • Evidentiary Issues and Respondent’s Involvement
    • Atty. Epifania Obias, a practicing lawyer also involved in real estate transactions, was implicated on the basis of:
      • Her earlier visit to Tria’s residence at around 7:30 AM on the day of the incident.
      • Her presence at the Pili Airport and being the last person seen with Tria before the shooting.
    • Obias was linked to a controversial real estate deal involving a double sale:
      • She brokered the sale between the Tria family and other buyers, receiving full payment for the land.
      • After the death of Tria, her failure to deliver the deed to the Tria heirs became a point of contention, suggesting a motive related to her financial or personal interests.
    • In her counter-affidavit, Obias denied any involvement in the murder and refuted the claim that she admitted being with Aclan during her visit, attributing her behavior to shock and fear.
  • Procedural Developments and Decisions by Investigative Agencies
    • The NBI recommended the indictment of Aclan, Ona, and Obias based on the accumulation of circumstantial evidence.
    • The Office of the Provincial Prosecutor initially filed an information solely against Aclan and Ona on July 2, 1999, dismissing the case against Obias for insufficiency of evidence.
    • On January 25, 2000, Justice Secretary Serafin Cuevas modified the resolution and directed the inclusion of Obias in the information for murder based on the presented circumstantial evidence.
    • Respondent Obias filed various motions and appeals, including:
      • A motion for reconsideration and submission of newly discovered evidence.
      • A Notice of Appeal with the DOJ, which was later denied on procedural grounds.
    • The Office of the President (OP) later reversed the DOJ ruling in its March 24, 2004 Order, finding that mere association or a close relationship did not establish probable cause for a conspiracy in the murder.
  • The Appeal and Contentions Before the Supreme Court
    • Petitioners (the heirs of Nestor Tria) challenged the OP and CA actions, arguing that:
      • There existed abundant circumstantial evidence linking Obias with Aclan and Ona in a conspiracy to murder Tria.
      • The CA erred in affirming the dismissal of the case against Obias by failing to properly consider newly submitted affidavits and evidentiary inconsistencies.
    • Arguments centered on:
      • The alleged “interlocking circumstantial evidence” drawn from Obias’s conduct before, during, and after the shooting.
      • Questions regarding the proper exercise of jurisdiction by the DOJ and the OP under Memorandum Circular No. 58.
    • The Supreme Court was petitioned to review whether the OP and CA abused their discretion in dismissing the charge against Obias.

Issues:

  • Whether the totality of circumstantial evidence established probable cause to charge Atty. Obias with murder in conspiracy with Aclan and Ona.
    • Did the evidence, including witness testimonies and the respondent’s inconsistent admissions, suffice to bind her over for trial?
    • Can her conduct before, during, and after the incident be reasonably interpreted as complicity in a premeditated plan?
  • Whether the actions and resolutions of the investigative agencies (DOJ, OP) and the Court of Appeals were exercised within the bounds of their jurisdiction and discretion.
    • Was the decision to dismiss the charge based on the alleged insufficiency of evidence free from grave abuse of discretion?
    • Did the procedural handling—especially the non-referral of new affidavits for cross-examination—violate principles of due process?
  • Whether the procedural requirements under Memorandum Circular No. 58 were met in addressing appeals and motions for review in a case punishable by reclusion perpetua to death.
    • Was respondent’s filing of appeals and subsequent motions properly addressed by the OP and by the CA?
    • Did the modifications and resolutions properly reflect the jurisdiction over cases with penalties in the prescribed range?

Ruling:

  • (Subscriber-Only)

Ratio:

  • (Subscriber-Only)

Doctrine:

  • (Subscriber-Only)

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