Pittsburgh police are looking for a suspect in connection with Friday's shooting in Downtown Pittsburgh . Police released photos of the man they're looking for, and they're asking for the public's help in order to locate and identify him. He's being called a person of interest.

Pittsburgh police responded to Penn Avenue near Garrison Place after a shooting. A woman and a man were wounded and taken to the hospital.

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,

Law enforcement officers are scouring a mountainous area of western Montana for a military veteran who authorities say opened fire at a bar, killing four people

Police say the suspect was "a regular" at the bar where he opened fire, and that a bartender and three patrons were among the victims.