Michael Paul Brown, 45, fled The Owl Bar in the small town of Anaconda in a white pickup truck but ditched it at some point, officials say.

Investigators searching for a man they say shot and killed four people at a Montana bar Friday morning have located the pickup truck he fled in, but the suspect — believed to be armed and dangerous — remains on the loose,

A manhunt in western Montana extended into Friday night as authorities searched for a suspect they believe fatally shot four people at a local bar hours earlier and who they said remained armed and dangerous.