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

A manhunt is intensifying for the gunman who allegedly killed a bartender and three patrons at a bar in southwestern Montana, authorities said.

Montana authorities expand manhunt for Michael Paul Brown, 45, accused of killing four people at Owl Bar Friday night, with suspect still at large Monday.

FORDYCE, Ark. (AP) — An Arkansas man who killed four people and injured 11 others in a mass shooting at a grocery store last year was sentenced Monday to life in prison without parole.

A state judge sentenced Travis Eugene Posey to four life sentences for each count of capital murder. Posey was also sentenced to 220 years in prison for 11 counts of attempted capital murder.

Police have arrested the man suspected of shooting the driver of a vehicle that rammed into a crowd outside a Los Angeles nightclub last month.

Authorities in Los Angeles have arrested a man accused of shooting the driver charged with ramming his vehicle into a crowd outside a Hollywood nightclub last month, injuring dozens of people.

A man is in custody on attempted murder for allegedly shooting a driver who plowed his car through a crowd in Los Angeles last month, police announced Monday. The arrest comes more than two weeks after what police called the "chaotic" incident outside the music venue The Vermont in East Hollywood.