People vs. Labadan and Sagum

In a planned buy-bust operation, the unjustified absence of required witnesses—specifically a representative of the National Prosecution Service or the media—during the physical inventory and photography of seized drugs constitutes a fatal procedural flaw that destroys the reliability of the corpus delicti, particularly where the apprehending team failed to prove earnest efforts to secure their presence and where unexplained gaps exist in the chain of custody regarding the handling of the specimen after forensic examination.

On November 11, 2013, police officers conducted a buy-bust operation at 46 Elga Street, Barangay Tatalon, Quezon City, based on information from a confidential informant that accused-appellants were selling illegal drugs. PO3 Joel Diomampo acted as poseur-buyer and purchased P15,000 worth of shabu from Edwin Labadan, who received the drugs from his live-in partner Raquel Sagum. After the exchange, the police arrested the accused-appellants and seized the drugs and buy-bust money.

• The Buy-Bust Operation: On November 11, 2013, at 3:30 p.m., a confidential informant reported to Camp Karingal, Quezon City, that he could facilitate a drug deal with accused-appellants. Police Senior Inspector Roberto Razon instructed PO3 Diomampo and PO3 Napoleon Zamora to conduct the operation. PO3 Diomampo served as poseur-buyer with PO3 Zamora as backup arresting officer. The team prepared two genuine P500 bills marked "JD" and twenty-eight pieces of boodle money as buy-bust funds.
• The Transaction and Arrest: That evening, the team proceeded to 46 Elga Street, Barangay Tatalon, Quezon City. The informant introduced PO3 Diomampo to Labadan, who ordered P15,000 worth of shabu. Labadan requested payment, but Diomampo insisted on seeing the drugs first. Labadan then instructed Sagum, his live-in partner, to hand him a plastic sachet containing white crystalline substance, which Labadan delivered to Diomampo. Diomampo gave the buy-bust money to Labadan and scratched his nape—the pre-arranged signal—whereupon the team rushed in and arrested accused-appellants. PO3 Zamora frisked Labadan and confiscated the plastic sachet and boodle money.
• Marking and Inventory: PO3 Diomampo marked the sachet with "JD/RS 11/11/13" at the arrest site. Due to a commotion caused by relatives and friends shouting invectives at the officers, the team proceeded to the Tatalon Barangay Hall to conduct the inventory. Photographs were taken and the inventory receipt was signed by Barangay Kagawad Roderick Olaguer and PSI Razon in the presence of accused-appellants. No representative from the Department of Justice or the media was present; the police claimed they were unavailable despite efforts to secure them.
• Chain of Custody: PO3 Diomampo retained possession of the specimen from the barangay hall to Camp Karingal, where he turned it over to SPO2 Jerry Abad. Both signed the chain of custody form. SPO2 Abad prepared the request for laboratory examination and delivered the specimen to the Crime Laboratory. Police Chief Inspector Jocelyn Belen Julian, the forensic chemist, received the specimen on November 19, 2013, and signed the chain of custody form. She examined it, found it positive for methamphetamine hydrochloride, and issued Chemistry Report No. D-325-13. She then sealed the specimen and surrendered it to an unidentified evidence custodian. She retrieved the specimen on December 11, 2013, for the preliminary conference.
• Procedural Stipulations: The parties stipulated to the testimony of SPO2 Abad regarding the preparation of documents and the mechanical preparation of the inventory receipt, but specifically stipulated that he had no personal knowledge of the arrest or source of the specimen. Similarly, the parties stipulated to PCI Julian's qualifications and examination results, but stipulated that she had no personal knowledge of the arrest or source of the specimen.
• Defense Evidence: Accused-appellants testified that unknown men in civilian attire entered their house, accused them of selling drugs, searched them, and brought them to a nipa hut at Camp Karingal. There, the men showed them an unidentifiable object, demanded money, and asked them to identify other drug suspects. They denied selling drugs and claimed they were victims of extortion.

• Material Inconsistencies: Petitioner argued that the prosecution witnesses' testimonies contained material inconsistencies regarding the time of arrest, the timing of the inventory, and whether evidence was shown or turned over to SPO2 Abad, casting doubt on their credibility.
• Chain of Custody Gaps: Petitioner maintained that the chain of custody was broken because SPO2 Abad claimed the drug was merely presented to him rather than turned over; the identity of the custodian after PCI Julian's examination was not established; and there was an unexplained two-hour gap in the chain of custody documentation between 8:40 p.m. and 10:35 p.m.
• Defense of Denial: Petitioner argued that the defense of denial and frame-up should have been given credence by the courts below, as the prosecution failed to overcome the presumption of innocence.

• Conspiracy and Sale: Respondent countered that the prosecution proved accused-appellants conspired to sell dangerous drugs, with Labadan negotiating and Sagum physically delivering the sachet, establishing the elements of illegal sale under Section 5 of RA 9165.
• Integrity of Evidence: Respondent argued that the identity of the specimen was established with moral certainty and that the integrity of the seized drugs was preserved through an unbroken chain of custody, from seizure to presentation in court.
• Substantial Compliance: Respondent maintained that the inventory at the barangay hall was justified by the commotion caused by relatives, constituting substantial compliance with Section 21 of RA 9165, and that the absence of DOJ or media representatives was due to their unavailability despite earnest efforts to secure them.

• Credibility of Witnesses: Whether the RTC and CA erred in giving weight to the testimonies of prosecution witnesses despite material inconsistencies.
• Defense of Denial: Whether the RTC and CA erred in disregarding accused-appellants' defense.
• Chain of Custody and Integrity of Corpus Delicti: Whether the RTC and CA erred in finding accused-appellants guilty despite the prosecution's failure to establish the identity of the prohibited drug and to preserve its integrity and evidentiary value.

• Chain of Custody and Integrity of Corpus Delicti: The conviction was reversed and accused-appellants acquitted. The prosecution failed to establish the third and fourth links in the chain of custody. After PCI Julian examined the specimen, no testimony identified who had custody, how it was handled, or the identity of the evidence custodian to whom it was allegedly surrendered. The stipulation regarding PCI Julian's testimony was limited to her examination and did not cover the handling of the specimen before or after her possession. An unexplained two-hour gap existed in the documentation, with no testimony regarding the specimen's handling during this period. These gaps rendered it impossible to conclude with certainty that the drugs presented in court were the same as those seized and that they had not been tampered with.
• Compliance with Section 21 Witness Requirements: The non-compliance with the requirement that a DOJ or media representative witness the inventory was not justified. The buy-bust operation was planned in advance, giving the team sufficient time to secure the presence of required witnesses. Mere assertions that no representatives were available, without proof of earnest efforts to contact them, were insufficient. The presence of only a barangay kagawad, without the required DOJ or media representative, constituted a fatal procedural flaw that destroyed the reliability of the corpus delicti, especially in light of the gaps in the chain of custody.
• Credibility of Witnesses and Defense: Resolution of these issues became unnecessary given the fatal procedural defects in the chain of custody and the unjustified non-compliance with Section 21.

• Chain of Custody Rule — The chain of custody requires testimony about every link from the moment of seizure to the time the item is offered in evidence. The four links that must be established are: (1) the seizure and marking, if practicable, of the illegal drug by the apprehending officer; (2) the turnover of the seized drug by the apprehending officer to the investigating officer; (3) the turnover by the investigating officer to the forensic chemist for laboratory examination; and (4) the turnover and submission of the marked drug from the forensic chemist to the court. Each person who handled the evidence must describe how and from whom it was received, where it was and what happened to it while in their possession, the condition in which it was received, and the condition in which it was delivered to the next link. In this case, the Court found fatal gaps in the third and fourth links where no testimony established the handling of the specimen after forensic examination or the identity of the evidence custodian.
• Justifiable Non-Compliance with Section 21 Requirements — Non-compliance with the requirement that a representative of the National Prosecution Service or the media be present during the physical inventory and photography of seized drugs is permissible only under justifiable grounds, specifically: (1) their attendance was impossible because the place of arrest was a remote area; (2) their safety was threatened by immediate retaliatory action; (3) the elected officials themselves were involved in the punishable acts; (4) earnest efforts to secure their presence within the period under Article 125 of the Revised Penal Code proved futile through no fault of the arresting officers; or (5) time constraints and urgency prevented obtaining their presence. The prosecution must allege and prove these grounds and demonstrate earnest efforts to secure the witnesses. In planned operations such as buy-busts, securing these witnesses is feasible and expected.
• Presumption of Regularity vs. Presumption of Innocence — The presumption of regularity in the performance of official duty is inferior to the constitutional presumption of innocence. Where procedural lapses in the handling of seized drugs and evidentiary gaps in the chain of custody exist, the presumption of regularity cannot apply to overcome the presumption of innocence.

• "The chain of custody is established by testimony about every link in the chain, from the moment the item was picked up to the time it is offered in evidence; in such a way that every person who touched the exhibit would describe how and from whom it was received, where it was and what happened to it while in the witness' possession, the condition in which it was received, and the condition in which it was delivered to the next link in the chain."
• "Mere statements of unavailability, absent actual serious attempts to contact the required witnesses, are unacceptable as ground for noncompliance."
• "The prosecution's unjustified non-compliance with the safeguards of the chain of custody constitutes a fatal procedural flaw that destroys the reliability of the corpus delicti."
• "The presumption of regularity in the performance of official duty is inferior to and cannot prevail over the constitutional presumption of innocence."

• People of the Philippines v. Angeles, G.R. No. 218947 (2018) — Cited for the principle that gaps in the third and fourth links of the chain of custody, particularly the lack of testimony regarding handling after forensic examination, warrant acquittal.
• People of the Philippines v. Balubal, G.R. No. 234033 (2018) — Followed for the rule that failure to establish the fourth link (turnover to court) and identify the custodian after laboratory examination creates reasonable doubt.
• People of the Philippines v. De Guzman, G.R. No. 219955 (2018) — Cited regarding the importance of an unbroken chain of custody and the requirement that every handler testify regarding the condition and handling of the evidence.
• People of the Philippines v. Alvarado, G.R. No. 234048 (2018) — Applied for the proposition that in planned buy-bust operations, the absence of DOJ and media representatives is unjustified where the team failed to secure their presence despite having sufficient time to prepare.
• People of the Philippines v. Lim, G.R. No. 231989 (2018) — Cited for the enumeration of justifiable grounds for non-compliance with Section 21 witness requirements.

• Section 5, Article II, Republic Act No. 9165 (Comprehensive Dangerous Drugs Act of 2002) — Defines the crime of sale, trading, administration, dispensation, delivery, distribution, and transportation of dangerous drugs and prescribes the penalty of life imprisonment to death and a fine of P500,000.00 to P10,000,000.00. The Court noted that the elements require proof of the identity of the buyer and seller, the object, the consideration, and the delivery of the thing sold and payment.
• Section 21, Republic Act No. 9165, as amended by Republic Act No. 10640 — Mandates that the apprehending team having initial custody shall immediately after seizure conduct a physical inventory and photograph the items in the presence of the accused, an elected public official, and a representative of the National Prosecution Service or the media. Non-compliance is permitted under justifiable grounds provided the integrity and evidentiary value are preserved.
• Rule 124, Section 13(c) of the Rules of Court — Governs appeals in criminal cases as a matter of right, allowing the Supreme Court to review the entire case including findings of fact.

Bersamin, C.J., Del Castillo, Jardeleza, and Carandang, JJ.