The man accused of killed four people at a Montana bar on Friday morning lived next door to it, according to the Montana Department of Justice.

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.

Authorities said the suspect in a shooting at The Owl Bar in Anaconda, Montana, was believed to be armed and dangerous.