Grimsby Warehouse Yields £705K Cannabis Haul

A substantial cannabis-growing operation was uncovered in Grimsby following a police raid on a warehouse located on Riby Street. Acting on a tip-off received on Thursday, May 21, 2026, officers from Humberside Police immediately searched the premises. Inside, they discovered a large quantity of cannabis plants, estimated to be 1,174. The illicit cultivation had an estimated street value of £705,000. The operation has been successfully dismantled by the police force. Currently, efforts are underway to identify all parties connected to this significant drug manufacturing site. Police are appealing to the public for any information that may assist their ongoing investigation into the matter.