What began as a routine response to a brush fire on northern Idaho’s Canfield Mountain turned deadly Sunday after firefighters reported someone shooting at them while they battled the flames.

Firefighters were ambushed by a gunman while responding to a brush fire in Coeur d'Alene, Idaho, on Sunday, according to the local sheriff's office.

Smoke continued to fill the air at Canfield Mountain after a shooter killed firefighters responding to a wildfire in Coeur D’Alene, Idaho. The town held a procession in honor of the two crew members who died.