Several people have been shot near a bar in Anaconda, Montana, according to local media reports. Witnesses reported that a gunman armed with a rifle fled The Owl Bar on Friday, NBC Montana reports. Denver’s Bureau of Alcohol, Tobacco, Firearms and Explosives says “multiple parties” were shot in the area. ATF officers are responding.

Four people were killed in a mass shooting at The Owl Bar in Anaconda, Montana, on Friday morning, prompting a large-scale manhunt for the suspected gunman, the Associated Press reported, citing authorities.

According to multiple media reports, police are responding to a shooting at a bar involving numerous people in Anaconda, Mont.