Legal Insights
Plain-language guides and case briefs on Philippine law — researched from the firm's law library of 184,000+ statutes, Supreme Court decisions, and agency issuances, and written so non-lawyers can understand and act on them.
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Prolonged Detention and the Rights of the Accused in Philippine Drug Cases
The Supreme Court affirms drug convictions while clarifying warrantless arrest rules, chain of custody, and accused rights under RA 9165.
Unlawful Search and Seizure: Evidence From Illegal Arrests Inadmissible
Supreme Court acquits accused after ruling that evidence seized from invalid warrantless arrests is inadmissible under the exclusionary rule.
Probable Cause Prevails Warrantless Arrest Upheld Despite Acquittal IN Underlying Crime
A defective search warrant cannot justify a warrantless arrest or the seizure of evidence, even if the accused waives objections to the arrest itself.
Hot Pursuit Arrests and Drug Evidence: Lessons from Adoma v. People
The Supreme Court acquits a drug suspect, clarifying the rules on warrantless arrests and the chain of custody of seized items.
Unlawful Arrest and the Exclusionary Rule: Protecting Rights Against Illegal Marijuana Seizure
Supreme Court acquits in marijuana cultivation case, ruling that evidence from an unlawful warrantless arrest is inadmissible.
Unlawful Arrests and Inadmissible Evidence: Protecting Constitutional Rights in Illegal Possession Cases
Learn how the Supreme Court acquitted a man for illegal firearm possession due to an unlawful warrantless arrest and inadmissible evidence.
Unlawful Arrests and Inadmissible Evidence: Protecting Constitutional Rights in Firearm Cases
Warrantless arrest based on a hearsay tip, without immediacy, makes seized firearms inadmissible and warrants acquittal.
Unlawful Arrest and Evidence Suppression in Firearm Cases: A Constitutional Safeguard
The Supreme Court clarifies when warrantless arrests and seizures violate constitutional rights in firearm possession cases.
Probable Cause and Hot Pursuit: When Police Can Make a Warrantless Arrest
The Supreme Court clarifies the "hot pursuit" exception to the warrant requirement, explaining when police may arrest without a warrant.
When a Warrantless Arrest Fails: The Adoma Case and the Chain of Custody Rule
The Supreme Court acquits a drug suspect after an invalid hot pursuit arrest and broken chain of custody. Learn the rules.
Double Jeopardy and Warrantless Arrests in Drug Possession Cases: A Supreme Court Insight
The Supreme Court clarifies double jeopardy in drug possession cases and limits warrantless arrests based on informant tips alone.
Plain View Doctrine and Warrantless Arrests: Safeguarding Rights in Drug Cases
The Supreme Court acquits a drug suspect, underscoring the mandatory rules on warrantless arrests, chain of custody, and presumption of innocence.
Unlawful Arrest and Inadmissible Evidence: Safeguarding Constitutional Rights in Illegal Gambling Cases
When police lack probable cause for a warrantless arrest, seized evidence becomes inadmissible, leading to acquittal in illegal gambling cases.
Buy-Bust Operations and Warrantless Arrests: Lessons from People v. Juguilon
The Supreme Court affirms that buy-bust operations and warrantless arrests in drug cases are valid when the accused is caught in flagrante delicto.
Buy-Bust Operations and the Chain of Custody Rule in Philippine Drug Cases
A Supreme Court ruling explains when a warrantless arrest in a buy-bust operation is legal and how the chain of custody of seized drugs must be preserved.
Safeguarding Rights: Chain of Custody and the Integrity of Drug Evidence in Philippine Law
The Supreme Court acquits a drug suspect, ruling that a warrantless arrest and seizure of a plastic sachet violated constitutional rights.
Safeguarding Drug Evidence Strict Compliance With Chain OF Custody Rules
When a warrantless arrest is invalid, seized drugs become inadmissible — explaining the Dominguez ruling on plain view and chain of custody.
Chain of Custody and Warrantless Arrests in Philippine Drug Cases: The Dominguez Ruling
The Supreme Court acquits a drug suspect over an invalid warrantless arrest, clarifying that waiving an arrest defect does not waive evidence admissibility.
Unlawful Arrest Invalidates Firearm Possession Charge When Search Is Illegal
A traffic violation does not justify warrantless arrest or search. The Supreme Court acquits in Mendoza v. People.
Upholding the Chain of Custody: Valid Warrantless Arrest and Seizure in Illegal Drug Transportation
The Supreme Court affirms a conviction for transporting marijuana, clarifying valid warrantless arrests, Section 21 compliance, and the chain of custody rule.
Upholding Warrantless Arrests in Buy-Bust Operations: Safeguarding Evidence and Ensuring Convictions
Learn how the Supreme Court upheld a warrantless arrest and drug seizure based on probable cause, preserving evidence integrity under Section 21 of RA 9165.
When Police Skip the Warrant: Buy-Bust Operations and the Chain of Custody Rule
The Supreme Court clarifies when warrantless arrests in drug busts are valid and how lapses in the chain of custody can still lead to conviction.
Reasonable Doubt When Police Testimony Fails in Drug Cases
The Supreme Court acquits a drug suspect when police conduct an invalid warrantless arrest and break chain of custody rules.
Warrantless Arrests and Drug Evidence: When a Tiny Sachet Leads to Acquittal
The Supreme Court acquits a man of drug possession, stressing strict compliance with Section 21, RA 9165 for minuscule amounts of shabu.