Nov 7, 2018criminal lawdangerous drugsbuy-bust operationchain of custodyra 9165acquittal

Supreme Court Acquits Drug Suspect Over Missing Witnesses in Buy-Bust Operation

SC acquits drug suspect because police failed to secure required witnesses during buy-bust inventory, compromising evidence integrity.


The Supreme Court has reminded law enforcers that a buy-bust operation is not enough to secure a drug conviction—the police must also follow the strict procedural safeguards under the Comprehensive Dangerous Drugs Act. In People v. Bricero (G.R. No. 218428, November 7, 2018), the Court acquitted an accused despite the prosecution's claim of a valid buy-bust, because the arresting team failed to secure the presence of the mandatory witnesses during the inventory of the seized drugs.

The Case Against Segundo Bricero

On February 17, 2008, police officers from the District Anti-Illegal Drugs unit in Quezon City conducted a buy-bust operation against Segundo Bricero y Fernandez, who was suspected of selling shabu. A policewoman acting as poseur-buyer allegedly purchased 0.12 grams of methamphetamine hydrochloride from Bricero for P300. After his arrest, the police conducted an inventory of the seized sachet—but only in the presence of the police officers themselves.

Bricero denied the charge. He claimed he was inside his house with his family when around 15 police officers entered, handcuffed him, and brought him to the station. He alleged that the police demanded P200,000 from him.

The Regional Trial Court convicted Bricero of illegal sale of dangerous drugs under Section 5, Article II of Republic Act No. 9165, sentencing him to life imprisonment and a fine of P500,000. The Court of Appeals affirmed. On appeal, the Supreme Court reversed and acquitted him.

The Mandatory Witness Requirement Under Section 21

Section 21, Article II of RA 9165 lays down the procedure police must follow after seizing illegal drugs. The law requires that the seized items be inventoried and photographed immediately after seizure, and that this be done in the presence of:

  • The accused or his representative or counsel;
  • An elected public official;
  • A representative from the media; and
  • A representative from the Department of Justice.

These witnesses must sign the inventory and receive copies. The Supreme Court emphasized that their presence is not a mere formality. Their presence at the time of seizure and confiscation protects against the notorious police practice of planting evidence. As the Court explained, the insulating presence of these witnesses ensures that the drugs presented in court are the very same items seized from the accused.

Why the Police Failed the Test

The Court found several patent procedural lapses in the buy-bust operation:

First, none of the three required witnesses—the elected official, media representative, or DOJ representative—was present during the apprehension or the inventory. The poseur-buyer admitted that the inventory was done only in the presence of police officers.

Second, the inventory was not prepared by the officer who recovered the drugs. It was prepared by PO1 Jimenez, who was not even at the scene during the arrest—he was the team's driver waiting in the car and was called only after the apprehension was completed.

Third, no photographs of the seized drug were taken at the place of seizure or at the police station. The officers' excuse—that people were blocking the alley and throwing stones—was rejected by the Court as hollow and unworthy of belief. The team was composed of seven armed police officers, and they had enough time to wait for the driver to arrive and prepare the inventory.

The Saving Clause Cannot Save the Prosecution

The Court acknowledged that the Implementing Rules and Regulations of RA 9165 contain a saving clause: non-compliance with Section 21 will not automatically invalidate the seizure if the prosecution can prove justifiable grounds for the lapse and show that the integrity of the seized items was preserved.

But for this saving clause to apply, the prosecution must first admit the lapse and explain it. In this case, the prosecution did neither. It did not even attempt to justify the absence of the required witnesses or explain how the seized drug was transferred from one officer to another.

The Court also noted that the police did not coordinate with the Philippine Drug Enforcement Agency before or after the operation—a standard operating procedure that every police officer should know.

Presumption of Regularity Cannot Overcome Presumption of Innocence

The Court rejected the lower courts' reliance on the presumption of regularity in the performance of official duty. The procedural lapses themselves were affirmative proof of irregularity. A mere rule of evidence—the presumption of regularity—cannot defeat the constitutionally protected right of the accused to be presumed innocent.

Given the prosecution's failure to prove compliance with Section 21, the corpus delicti—the seized drug itself—became unreliable. The Court found reasonable doubt as to whether a buy-bust operation actually took place and whether Bricero sold the shabu. It gave credence to his defense of denial and frame-up.

Practical Takeaways

  • Presence of witnesses is mandatory, not optional. Police must secure the presence of an elected official, a media representative, and a DOJ representative at the time of seizure and inventory—not call them in after the fact.
  • The prosecution must admit and explain lapses. If police fail to comply with Section 21, the prosecution must concede the lapse and provide justifiable grounds for it. Silence on the matter is fatal.
  • Marking and inventory must be done by the apprehending officer. The officer who actually recovered the drugs should mark and inventory them immediately upon arrest.
  • The presumption of regularity is not a shield. When police blatantly disregard established procedures, the presumption of regularity cannot overcome the accused's presumption of innocence.
  • For the accused, denial and frame-up can prevail. When the prosecution's evidence is riddled with procedural irregularities, the defense of denial becomes credible and creates reasonable doubt.

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.