G.R. No. 88697 - People vs. Valeriano

Case Summary (G.R. No. 88697)

Factual Background

On 11 August 1988, at about 5:00 p.m., constabulary officers of the 13th Narcotics Regional Unit at Camp Crame, Quezon City, received confidential information that Mario was engaged in the illicit trade of marijuana along J.P. Rizal Street, San Juan, Metro Manila. Acting to verify the tip, Captain Carlos Villafuerte formed a team led by himself and composed of Sgt. Roberto Angeles, Sgt. Jaime Raposas, and Sgt. Armando Isidro. The team proceeded to J.P. Rizal Street, where Sgt. Raposas and Sgt. Isidro served as lookouts while the confidential informant and Sgt. Angeles—who posed as a buyer—approached Appellant and asked where marijuana could be bought.

Appellant inquired how much was needed. When Sgt. Angeles responded with P100.00, Appellant told them to wait because he had to check if marijuana was available. He then left and spoke with a man nearby later identified as Brando Manuel, described in the testimony of the officers as a bald man. A few moments later, Appellant returned, asked for money, and received a marked one hundred peso bill from Sgt. Angeles. Appellant gave the marked bill to Brando Manuel, who left the place, but reappeared after a few minutes, handed Appellant a transparent plastic bag. Appellant then passed the bag to Sgt. Angeles. After inspecting the bag and determining that it contained marijuana, Sgt. Angeles sent a pre-arranged signal. The lookout officers rushed in and effected the arrest of Appellant.

The man, Brando Manuel, escaped and brought with him the marked money. When Appellant was interrogated, he revealed that the bald man’s name was Brando Manuel. Appellant was taken to Camp Crame, where narcotics officers prepared a “Receipt for Property Seized”, but Appellant refused to sign in the space for the “Owner of the Seized Item.” The confiscated marijuana was thereafter indorsed to the PC Crime Laboratory on 12 August through a letter-request, and after laboratory examination, Forensic Chemist Lt. Tita Advincula found the specimen positive for marijuana.

Defense Version

Appellant denied selling marijuana and presented a competing narrative. He testified that on 11 August 1988, around 5:00 p.m., he was at J.P. Rizal Street in front of a small store with friends. According to him, a group approached and inquired about Brando. Appellant pointed to Brando, who was standing nearby. Sgt. Angeles approached Brando and bought marijuana contained in a plastic bag from Brando. Appellant claimed that Brando left immediately after the transaction while the group later asked him for Brando’s residence. He refused to answer, asserting he was not acquainted with the group. He theorized that his refusal prompted his arrest.

His testimony was corroborated by Rolando Martinez, a longtime friend, who stated that Appellant pointed to Brando and that Appellant did not participate in the sale. In substance, Appellant maintained that the undercover officers dealt directly with Brando, that he was not a “runner,” and that he never received the marked P100.00 bill.

RTC Decision and Issues on Appeal

The RTC rejected Appellant’s version and found him guilty beyond reasonable doubt. It sentenced Appellant to reclusion perpetua with accessory penalties, imposed a fine of P20,000.00, and ordered him to pay costs. On appeal, Appellant argued that the prosecution evidence failed to establish that he participated in the sale; he insisted he was merely arrested because he refused to disclose Brando’s residence. He further assailed the integrity and identity of the marijuana evidence, arguing that the prosecution witnesses allegedly were not certain the specimen tested by the PC Crime Laboratory was the same one confiscated because no markings were made on the transparent plastic bag prior to laboratory submission. He also invoked alleged doubt revealed by the testimony of Lt. Tita Advincula. Finally, he contended that if the officers’ information was that he was briskly selling marijuana, they should have obtained more than P100.00 worth and apprehended other buyers as well.

The prosecution, as affirmed by the RTC, maintained that Appellant was caught in the act of selling marijuana through the marked-money buy-bust operation in which he served as an intermediary between the undercover buyer and the seller.

Supreme Court’s Assessment of the Evidence

The Court held that the evidence for the prosecution sufficiently established that Appellant was caught in the act of selling marijuana in the amount corresponding to P100.00, to Sgt. Angeles, who acted as a buyer under the instructions of his superior officer. The Court emphasized the sequence of transactions: Appellant received the marked money, delivered it to Brando Manuel, obtained marijuana in a transparent plastic bag from Brando Manuel, and delivered the bag to Sgt. Angeles. These acts were observed by the lookouts, Sgts. Raposas and Isidro, who intervened upon receiving a signal.

The Court found Appellant’s explanation that he was asked only about Brando’s whereabouts to be hardly credible, reasoning that the only individual disclosed by the confidential informant to the officers was “Mario.” The Court noted that “Brando” had been unknown to the officers until Appellant revealed the name during interrogation, and that if the officers had actually bought directly from Brando as Appellant suggested, they would have been able to apprehend Brando at once, which did not occur because Brando escaped.

The Court further concluded that the evidence showed Appellant was in fact acting as a “runner” or broker in the transaction, supported by the short time it took him to contact Brando for the marijuana requested by the undercover buyer. Appellant’s defense that he was arrested merely because he refused to reveal Brando’s residence was treated as inconsistent with the record and contradicted by the manner in which the officers observed the sale.

On Appellant’s evidentiary attack regarding the marked money and the identity of the marijuana specimen, the Court ruled against him. It held that the marked money could not be presented as an exhibit without detracting from the prosecution case because the explanation was apparent: Brando managed to escape and brought with him the marked money. As to the identity of the marijuana, the Court found no basis for Appellant’s claim that lookouts doubted the item presented in court. It observed that the officers categorically testified that they recognized the marijuana in the transparent plastic bag produced for identification in court as the same item they had confiscated from Appellant. The Court reasoned that recognition was supported by the operational handling of the evidence: Sgt. Angeles showed the seized item to the lookouts, the item was marked at the Camp Crame office, it was then immediately indorsed to the Narcotics Investigation Unit, which submitted it to the PC Crime Laboratory, where marking was done by that agency as well.

Laboratory Evidence and Chain of Custody Considerations

The Court rejected the argument that Lt. Tita Advincula’s testimony created doubt as to the identity of the marijuana. It held that her testimony showed that the marijuana brought to court was the same marijuana she examined at the PC Crime Laboratory. According to the Court, the letter-request dated 12 August 1988 reached the Chemistry branch on 5 January 1989, that Lt. Advincula received the confiscated plastic bag containing marijuana, and that she marked and initialed it. The Court noted that she took random portions for examination, reported that the portion examined was indeed marijuana, and that the remainder of the plastic pack from which samples were taken—submitted for court identification—would also be positive. In court, she declared that the marijuana presented for identification was the same item she received and examined, as evidenced by the markings.

The Court also treated Appellant’s attempt to undermine the truthfulness of the confidential information as having little effect, given that the dec

Case Syllabus (G.R. No. 88697)

The case arose as an appeal from the Decision dated 24 May 1989 of the Regional Trial Court (RTC), National Capital Judicial Region, Branch 156, Pasig, which convicted accused-appellant Mario Barredo Valeriano of violation of Section 4, Article II, R.A. No. 6425, as amended by Section 1, P.D. No. 1675 (1980), for selling marijuana.
The RTC imposed the penalty of reclusion perpetua with accessory penalties, a fine of Twenty Thousand Pesos (P20,000.00), and costs.
The Supreme Court affirmed the conviction but modified the penalty to life imprisonment under Section 4 of P.D. No. 1675, instead of reclusion perpetua.

Parties and Procedural Posture

The People of the Philippines acted as plaintiff-appellee.
Mario Barredo Valeriano acted as accused-appellant.
The RTC rendered conviction for selling marijuana under Section 4, Article II, R.A. No. 6425, as amended by Section 1, P.D. No. 1675 (1980).
The appeal placed before the Court both the sufficiency of the prosecution evidence and the correctness of the penalty imposed.

Key Factual Allegations

On 11 August 1988, at about 5:00 o’clock in the afternoon, constabulary officers of the 13th Narcotics Regional Unit at Camp Crame, Quezon City received confidential information that “Mario” was engaged in the illicit trade of marijuana along J.P. Rizal St., San Juan, Metro Manila.
Captain Carlos Villafuerte formed an operations team consisting of Sgt. Roberto Angeles, Sgt. Jaime Raposas, and Sgt. Armando Isidro, with Villafuerte as leader.
The team proceeded to J.P. Rizal Street and positioned Sgt. Jaime Raposas and Sgt. Armando Isidro as lookouts, while the confidential informant and Sgt. Roberto Angeles approached.
Sgt. Roberto Angeles posed as a buyer and asked the appellant where marijuana could be bought.
The appellant inquired how much was needed, and Angeles replied P100.00.
The appellant told them to wait because he had to check if marijuana was available, then left to talk to a man described as “the bald man,” later identified as Brando Manuel.
The appellant returned, asked for money, and received a marked one hundred peso bill from Angeles.
The appellant gave the marked money to Brando Manuel, who left briefly and then returned carrying a transparent plastic bag.
The appellant received the plastic bag from Brando Manuel and delivered it to Sgt. Roberto Angeles.
After Angeles inspected the contents and found marijuana in the bag, he sent a pre-arranged signal.
The lookouts immediately rushed to the scene and arrested the appellant.
Brando Manuel escaped while carrying the marked money.
After the arrest, the Narcom officers prepared a “Receipt for Property Seized” but the appellant refused to sign it in the space for the “Owner of the Seized Item.”
The confiscated marijuana was indorsed to the PC Crime Laboratory the next day for examination through a letter-request.
Forensic Chemist Lt. Tita Advincula testified that the subject specimen examined was positive for marijuana.

Defense Theory and Testimony

The appellant denied selling marijuana and claimed he was not a “runner” or broker of Brando Manuel.
The appellant testified that he was 25 years old, single, a part-time worker, and residing at No. 174 Don Emilio Ejercito, San Juan, Metro Manila.
He stated that on 11 August 1988 at about 5:00 o’clock in the afternoon, he was at J.P. Rizal Street in front of a small store with friends when a group approached and asked about Brando.
He claimed he pointed to Brando standing nearby and that Sgt. Angeles directly bought marijuana contained in a plastic bag from Brando.
The appellant alleged that Brando left after the sale and the group later approached him again to ask where Brando resided.
He stated he refused to answer because he was not acquainted with the group, and he theorized that his arrest resulted from that refusal.
Rolando Martinez corroborated the appellant’s account and described himself as a 44-year-old married driver residing at No. 10, Claro Suarez Street, San Juan, Metro Manila.
The defense asserted that the prosecution evidence did not sufficiently establish that the marijuana examined by the chemist was the same specimen confiscated from the appellant, because the transparent plastic bag allegedly lacked markings prior to laboratory submission.
The defense emphasized that the chemist’s testimony purportedly revealed doubt regarding identity of the specimen brought to court and the specimen examined.

Issues Raised on Appeal

The appellant contended that the evidence, even if accepted by the prosecution, established that he did not participate in the sale of marijuana and that he was arrested merely due to refusal to reveal Brando Manuel’s residence.
The appellant argued that the prosecution witnesses were not sure that the marijuana sent to the PC Crime Laboratory was the same specimen confiscated from him because no markings were allegedly made on the transparent plastic bag prior to submission.
The appellant invoked the testimony of Lt. Lita Advincula to argue that there was doubt as to whether the marijuana brought to court was the same marijuana ex