A suspect is on the run after multiple people were shot in the US state of Montana, authorities say. The Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) said it was "responding to a shooting where multiple parties have been shot at a business in Anaconda, MT".

Authorities said four people are dead after a shooting at the Owl Bar in the town of Anaconda, Montana, on Friday. The suspect, 45-year-old Michael Paul Brown, lived next door to the bar, public records show.