Two firefighters were killed and one critically wounded in a northern Idaho shooting Sunday afternoon as they responded to a fire that authorities believe was intentionally started by the now-deceased gunman.

A brush fire is still burning on Canfield Mountain in northern Idaho after two firefighters were killed and another was wounded in an apparent ambush on Sunday, authorities said. The suspected gunman,

Two firefighters were killed in Idaho after a suspected gunman started a fire and then ambushed the responders, according to authorities. The suspect was found dead after the shooting. Former Senior Executive in the FBI Counterterrorism Division Christopher O’Leary joins Erielle Reshef to provide more insight on the investigation.