The police confirmed that the man who was arrested yesterday to assist in the investigation into the stone-throwing incident at the PAS headquarters in Jalan Raja Laut, Kuala Lumpur, tested positive for drugs.

Kuala Lumpur police chief Mohd Shuhaily Mohd Zain said the urine test conducted during the arrest at Jalan Lorong Haji Taib 1, Chow Kit, found the man positive for methamphetamine.

“When asked why he did that...