Authorities urged residents to stay inside and on high alert because they consider Michael Paul Brown armed and dangerous.

The manhunt for a suspect in the killing of 4 people in Anaconda, Montana, continued on Saturday on the ground and in the air, including multiple local, state and federal agencies, authorities said.Michael Paul Brown remains at large after he allegedly walked into The Owl Bar and opened fire on Friday before fleeing the scene,

Police have found the getaway car of a US military veteran who walked into a bar in the western state of Montana on Friday morning and fatally shot four people, but the gunman remains at large.