Officials urged residents to go about their weekend as the authorities searched the foothills for the veteran suspected of killing four people in the town of Anaconda.

Authorities found a truck used by a suspect in the shooting deaths of four people at a bar, the bartender and three patrons, in a small town in western Montana.

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.