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

Investigators searching for a man they say shot and killed four people at a Montana bar Friday morning have located the ...

Authorities were focusing on brushy terrain near the town of Anaconda, where they said the suspect killed four people.

Authorities were scouring a mountainous area of western Montana for a military veteran who they say opened fire at a bar in the small town of Anaconda, killing four people.

ABC News contributor and former NYPD chief Robert Boyce breaks down the ongoing police investigation after a gunman opened fire at a Montana bar, killing at least four people.