Investigators searching for a man they say shot and killed four people at a Montana bar Friday morning have located the vehicle he fled in, but the suspect remains on the loose, officials said.

The search was on for a man suspected of fatally shooting four people at a Montana bar Friday morning, state officials said

Authorities are scouring a mountainous area of western Montana for a military veteran who they say opened fire at a bar, killing four people. 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,