Time: 4:02 p.m.
Suspect(s): Marcus Slattery
Status: Suspect commited suicide.
Marcus Slattery, 44, kills his girlfriend, Deborah Steele, 58, and their dog before shooting and killing himself in their Hixson home at 3040 Stage Run Drive. Steele is found dead in a bedroom with her throat slit. Slattery suffered from bipolar disorder, records show.
Where it happened: