A St. Louis County Sergeant confirms to CNN officials are searching for a missing AR-15 assault rifle believed to have been taken from a police car.
Federal officials are investigating whether arsonists targeted Michael Brown's father's church, setting it on fire.
It's just one of at least a dozen buildings torchedÂ as protests have spiraled out of control in the community.
Residents and business owners are now dealing with a shell of their town with buildings torched, some of them unrecognizable.
Sara Sidner is outfront from Ferguson.