The mental health of suspected Montana gunman Michael Paul Brown, 45, declined significantly following the death of his mother, relatives said.

The victims killed in a bar shooting Friday in Anaconda, Montana, have been identified, Montana Attorney General Austin Knudsen said Sunday as an all-out manhunt for the suspect continues. The victims,

Authorities have identified the four fatal victims of the mass shooting at a Montana bar as they continue to search for the murder suspect.