Tiruchirapalli: About 3.2 kg of gold biscuits worth Rs one crore were seized from the airport, customs officials said.The gold was found hidden in the flush tank of a toilet during a routine check last night, they said. PromotedListen to the latest songs, only on JioSaavn.comAlso ReadAfter Doctor's Assault, Tamil Nadu To Introduce Patient Attendant Tag SystemPatient's Son Walks After Stabbing Chennai Doctor, People Shout "He Cut Him""2-Tier Security, Fit Cops, A Gun": Demands After Chennai Doctor Stabbed