Drug and weapons charges have been leveled against a woman after she was found slumped over the wheel of her vehicle off Highway 8.The woman, Mary Tiffany Nunley, 34, is charged with drunk driving, driving on a revoked license, unlawful possession of a weapon, possession of meth and drug paraphernalia, and simple possession of drugs. Her case has been set for Nov. 17.When deputy Jared Jacobs arrived at Joyce’s Market off Highway 8 he found an unsteady Nunley behind the wheel of her Nissan Pathfinder. The officer got her out of the vehicle and had her run through sobriety tests.