What is the fine-grained topic of the following text: The Wednesday bust is the largest of its kind since a similar raid by Sheriff’s Department narcotics investigators in May 2012 netted in excess of 2,000 marijuana plants along with growing equipment used for weed cultivation at a 30,000 square foot warehouse in the 18800 block of Susana Road in Rancho Dominguez. Only return the topic.
Large-scale marijuana bust and seizure of growing equipment