Jakarta, Aug. 27 -- Seven of the 351 people detained during a protest outside the Senayan legislative building on Monday tested positive for illegal drugs, Jakarta police said.

"Urine tests were conducted on all 351 detainees, and seven tested positive," Deputy Director of General Crimes at Jakarta Metropolitan Police Adjunct Senior Commissioner Putu Kholis stated on Tuesday.

Six detainees tested positive for methamphetamine, while one showed traces of a substance related to benzodiazepine, he added, noting that the cases have been handed over to the narcotics unit for further investigation.

Police detained 155 adults and 196 minors during the protest outside the House of Representatives/People's Consultative Assembly (DPR/MPR) buildin...