TORONTO - Police have arrested three Toronto men after breaking up a multimillion-dollar marijuana trafficking ring.

The men are accused of running a sophisticated marijuana grow-op in three units of an industrial complex.

Police executed a search warrant on the units and seized 2,200 indoor marijuana plants in various stages of growth.

They also found specialized equipment typically used by organized crime groups in the production and trafficking of marijuana.

The three people arrested are Vahan Tchalkian, 32, George Kandaharian, 49, and Sarkis Marcossian, 28.

The investigation, dubbed project "OCROC", is ongoing.