KUALA LUMPUR, Nov. 13 -- Police have confirmed the arrest of 13 individuals who gathered in front of the Istana Negeri in Kota Bharu, Kelantan, on Tuesday.

Kelantan police chief Datuk Mohd Yusoff Mamat said those detained, aged between 26 and 67, included one woman, Harian Metro reported today.

He said urine tests revealed that five of them tested positive for drugs.

"At about 11.40am on Tuesday, we received information about a group of men and women gathering in front of the Istana Negeri.

"Initial investigations at the scene found that their purpose was to hand over several old items before all of them were detained.

"All suspects have been remanded for four days until this Saturday, and the case is being investigated under Section...