Authorities in Coeur d'Alene, Idaho, share updates on their investigation after a suspect ambushed firefighters on the job.

The gunman suspected of fatally ambushing firefighters responding to a blaze in Coeur d'Alene, Idaho, on Sunday has been identified as a 20-year-old man who once wanted to be a firefighter, according to law enforcement officials.

Two firefighters were killed and a third wounded Sunday when they were shot as they responded to a wildfire on an Idaho mountain that was set to lure them into an ambush, authorities said.