A suspect is on the run after four people were killed in a shooting at a bar in the US state of Montana, authorities say. The shooting happened at The Owl Bar in the city of Anaconda at around 10:30 local time, the Montana Division of Criminal Investigation confirmed to the BBC's US partner CBS.

Michael Paul Brown, the Army veteran suspected of killing four people in a bar shooting in Montana is still at large and is ‘believed to be armed and extremely dangerous,’ per authorities. Residents in the Anaconda area have been advised to stay inside on ‘high alert.

Law enforcement officers are scouring a mountainous area of western Montana for a military veteran who authorities say opened fire at a bar, killing four people