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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Probable Cause and Due Process in Philippine Drug Arrests: Lessons from Dacles v. People
The Supreme Court clarifies probable cause, due process, and evidence rules in drug arrests under the Dangerous Drugs Act.
Preliminary Inquiry vs Prosecution Probable Cause: Key Distinction in Arrest Warrants
The Supreme Court clarifies the difference between a judge's arrest-warrant inquiry and a prosecutor's probable cause determination in preliminary investigations.
Unlawful Arrest Nullifies Drug Evidence Safeguarding Constitutional Rights
Supreme Court acquits drug suspect after warrantless arrest and search yield inadmissible evidence, reinforcing constitutional protections.
Warrantless Arrest and Seizure: When Police Overstep Constitutional Bounds
Explore Valdez v. People, where the Supreme Court acquitted an accused due to unlawful warrantless arrest and broken chain of custody.
Buy-Bust Operations in Drug Cases: When Arrests and Evidence Are Valid
Learn when warrantless arrests and searches in buy-bust operations are legal, and how evidence stays admissible in Philippine drug cases.
BUY Bust Operations Upholding Convictions Based ON IN Flagrante Delicto Arrests AND Waiver OF Rights
Buy-Bust Operations and Chain of Custody: Ensuring Integrity in Drug Sale Convictions
A 2007 Supreme Court ruling affirms that a consummated drug sale and the credible testimony of arresting officers can sustain a conviction under R.A. No. 9165.
Constructive Possession in Drug Cases: What Quelnan v. People Teaches
The Supreme Court explains constructive possession of illegal drugs and when a warrantless arrest is valid in drug cases.
Unlawful Arrest Nullifies Seized Evidence Protecting Constitutional Rights in Drug Cases
When police act without a warrant, the evidence they seize may be inadmissible. Learn the rules on warrantless arrests and searches.
Buy-Bust Operations and Warrantless Arrests Under RA 9165: What the Supreme Court Said
A Supreme Court ruling clarifies when buy-bust arrests are valid without a warrant and how penalties are imposed under RA 9165.
Buy-Bust Operations in the Philippines: Legality, Rights, and Case Analysis
The Supreme Court explains when buy-bust arrests are valid, how courts weigh police testimony, and what penalties apply under RA 9165.
Citizen's Arrest in the Philippines: Barangay Tanod Authority and Your Rights
When can barangay tanods arrest without a warrant? The Salma case explains citizen's arrest rules and your rights under Philippine law.
When Judges Overstep Preliminary Investigation Boundaries: A Lesson in Judicial Overreach
SC ruling on a judge who issued arrest warrants without preliminary investigation, and the limits of judicial authority.
When Can a Judge Issue an Arrest Warrant: Limits of Judicial Authority in Preliminary Investigation
Explains when judges may issue arrest warrants during preliminary investigation, citing a 2006 administrative case on judicial authority.
Contempt of Court: Ensuring Due Process and Avoiding Abuse of Judicial Authority
A Supreme Court ruling clarifies when judges may issue arrest warrants in preliminary investigations and why good faith shields them from administrative liability.
When Habeas Corpus Fails Understanding Valid Arrest Warrants in the Philippines
The Supreme Court explains why habeas corpus cannot prosper when a person is detained under a valid arrest warrant and charged with a crime.
Navigating Philippine Warrants of Arrest: When Can a Court Act on Your Motion
Philippine Supreme Court clarifies when courts can act on motions to quash warrants of arrest, distinguishing custody of law from jurisdiction over the person.
Probable Cause and Warrants of Arrest: Safeguarding Your Rights in the Philippines
Understand probable cause and warrant issuance in Philippine criminal procedure, explained through the Supreme Court's ruling in De Joya v. Marquez.
Judicial Accountability Premature Issuance OF Arrest Warrants AND THE Duty OF Legal Proficiency
Judge Fined for Gross Ignorance of the Law in Preliminary Investigation
The Supreme Court fined a municipal judge P10,000 for skipping the required preliminary investigation steps and misreading the rules on bail and arrest warrants.
Judicial Discretion in Issuing Arrest Warrants: Balancing Rights and Efficiency in Philippine Courts
Philippine Supreme Court clarifies that judges have sound discretion in issuing arrest warrants, not a ministerial duty, in Sesbreño v. Judge Aglugub.
Unlawful Arrest and the Right to Preliminary Investigation in Philippine Criminal Cases
When an arrest is unlawful, the accused gains the right to a full preliminary investigation, not merely an inquest. This article explains the rule.
Abuse of Authority: A Judge's Unlawful Order for Warrantless Arrest
Philippine Supreme Court ruling on buy-bust operations, warrantless arrests, and the limits of judicial authority in drug cases.
Shabu Sale: The Decisive Role of Consummated Transactions in Drug Cases
Why a completed drug sale, not an arrest, seals a conviction—lessons from a 2004 buy-bust case.