Deborah Steele, 58
Police believe Marcus Slattery, 44, shot and killed his girlfriend, Deborah Steele, 58, and their dog before shooting and killing himself in their Hixson home at 3040 Stage Run Drive. Read more:
• More questions than answers in apparent murder-suicide
• Hixson murder-suicide suspect had history of mental illness
• More questions than answers in apparent murder-suicide
• Hixson murder-suicide suspect had history of mental illness