A Montana mother of four who had been missing for more than two weeks was found dead in a storage facility with her car Sunday afternoon, the Great Falls Police Department said. Sally Jane Demaris Smith, 52, was last seen Sept. 2, and police said she may have been driving to the Malta area, about three and half hours from Great Falls. An autopsy is scheduled for Tuesday.The Great Falls PD did not respond to a request for comment. She was married to Troy Smith, and had four children.