The Mumbai police's anti-narcotics cell (ANC) has held six persons for alleged possession of mephedrone from Masjid Bunder.

"The ANC laid the trap at Kurla street in Masjid Bunder on Friday. The team caught one of the accused when he reached to deliver the consignment and recovered 90 gm of the contraband from his possession worth Rs 40.8 lakh," the police official said.