Authorities continued to search Saturday afternoon for the man accused of killing four people at a Montana bar.

Local, state and federal law enforcement were looking for 45-year-old Michael Paul Brown, a US army veteran who lived in a small town, Anaconda, next to The Owl Bar, where on Friday morning he allegedly opened fire and killed a bartender and three patrons.

Officials located Brown’s abandoned white truck according to Lee Johnson, Montana division of criminal investigation administrator.

They concentrated their search in the mountains west of Anaconda, a town of less than 10,000 residents that was centered around a copper processing facility.

“This is a small, tight-knit community that has been harmed