Overview

• Police say the attacker drove into the church entrance, opened fire with an assault rifle, and then set the building on fire during a crowded service.
• Officers killed the gunman during a shootout at the scene.
• Authorities now report four fatalities after finding at least two additional bodies in the burned ruins.
• Several people remain unaccounted for as teams continue recovery and forensic work at the site.
• Police identified the suspect as 40-year-old Thomas Jacob Sanford of Burton, a former Marine who served from 2004 to 2008, and federal agents are directing the investigation.