Helicopter carrying 11 firefighters , two fatal crashes in California , officials say . Two firefighters missing and presumed dead . The Buckhorn fire -- part of the Iron Complex fires in the forest -- has burned more than 18,500 acres since it started June 21 , the Forest Service said . Firefighters had been assigned to fight wildfires . Fire Service reported : Injured four -- including pilot -- hospitalized .
Helicopter carrying 11 firefighters , two fatal crashes in California , officials say . Two firefighters missing and presumed dead . Firefighters had been assigned to fight wildfires . Fire Service reported : Injured four -- including pilot -- hospitalized .