HUTCHINSON, Minn. (AP) – A couple has been charged after authorities found what appears to be a functioning cannon during a drug bust on farmland west of Minneapolis.

Fifty-nine-year-old Bret Wakefield and 56-year-old Ramona Wakefield were charged Tuesday with drug and firearms charges. They are accused of dealing methamphetamine out of their home north of Hutchinson.

Authorities also recovered several shotguns, an AR-15 rifle, other guns, meth, marijuana and suspected LSD.