G.R. No. 94210 - People vs. Calo Jr.

A frustrated murder occurred immediately after Mariano Corvera, Sr. gave his testimony as the complainant-victim in a frustrated murder case.
While testifying in the courtroom of the Regional Trial Court, Branch II, in Butuan City, Corvera was fatally shot by Pablo Macapas.
The shooting took place inside the courtroom, where tensions were already high, and unfolded in broad daylight with multiple individuals witnessing the events.

Pablo Macapas, the actual shooter, was later charged with murder along with his alleged accomplices, including Atty. Tranquilino O. Calo, Jr. (who also acted as counsel and was intimately connected with the accused) and Belarmino Allocod, who was the driver.
Prior to the incident, there had been a history of animosity and threats against Corvera—including remarks by Calo suggesting that “it is better to liquidate” Corvera—making the incident not only a spontaneous act of violence but also one embedded in an ongoing personal and corporate conflict.
Corvera was also known for his involvement with the Nasipit Integrated Arrastre Stevedoring Services, Inc. (NIASSI), having been replaced by other corporate officers amid disputed elections, which further fuelled tension among the parties involved.

Subsequent to the shooting, a new murder charge was filed under Criminal Case No. 3464, accusing Macapas, Calo, and Allocod.
Executive Judge Rosarito F. Dabalos initially issued a warrant of arrest (without bail for Macapas) and fixed bail for Calo and Allocod.
Mariano Corvera, Jr. (the victim’s son) challenged the grant of bail for Calo and Allocod, leading to a series of appellate actions wherein the Court of Appeals set aside the lower court’s order, but then later reinstated the bail after a full hearing.
There were intervening administrative and judicial reassignments, including the transfer of the case from Judge Dabalos to Judge Jose Adao and later to Judge Zenaida P. Placer—with objections raised based on potential conflict of interest—which eventually led to the designation of Judge Alfredo Lagamon to try the case.

On the morning of 10 March 1988, during a scheduled hearing, tensions escalated when the parties agreed to reset the hearing to a later date.
As soon as the judge adjourned the proceedings, Calo began moving towards the exit. Macapas initially left the courtroom but then returned carrying a revolver.
Unfolding in the courtroom, Macapas advanced towards Corvera with the firearm; despite Corvera’s attempts to escape, including trying to exit the room and shielding himself with a chair, Macapas fired multiple shots.
Detailed eyewitness testimonies (including those of Dr. Nelson ObeAita and several other court personnel and witnesses) established that the shooting was deliberate, with Macapas firing again as Corvera lay on the floor.
Additional testimonies indicated that Calo was involved in the sequence of events by handing a revolver to Macapas and maintaining a suspicious presence near the courtroom exit, while Allocod, in his capacity as driver of Calo’s armored car, appeared on the scene peripherally.

Following the incident, a series of procedural actions ensued, including issuance of temporary restraining orders by this Court to prevent further enforcement of conflicting bail orders.
On 16 March 1990, the trial court rendered a decision sentencing Calo and Allocod to Reclusion Perpetua for murder—with concomitant civil liabilities imposed on them for death compensation, reimbursement of expenses, as well as moral and exemplary damages.
The accused filed a motion for reconsideration which was denied; they then appealed the decision.
During the pendency of the appeal, Calo died, leaving Allocod as the sole appellant before the Supreme Court.
Key pieces of evidence, including portions of the testimonies of Dr. ObeAita and Major Rolando Brillantes, focused on linking Calo to the criminal act and on the circumstances surrounding the identification of the getaway vehicle and its driver—a connection that later became critical in evaluating Allocod’s direct involvement.

Whether the evidence presented established, beyond reasonable doubt, that Belarmino Allocod, as the driver of Calo’s armored car, was substantially linked to the commission of the murder.
Whether the circumstantial testimonies provided by Dr. ObeAita, Maj. Brillantes, and others were adequate to impute direct criminal involvement on the part of Allocod.

The conflation of Calo’s established role in the conspiracy and the overarching focus on his culpability, despite his subsequent death and resultant dismissal of his case.
Whether the failure of witnesses to definitively identify the driver implicated Allocod and undermined the chain of evidence.

Whether the prosecution met its burden of proof beyond reasonable doubt, particularly in light of the identification issues and the limitations of the testimonial evidence.
The effect of intervening judicial orders and the sequence of reassignment of judges on the integrity of the evidentiary process.