Spectators plug their ears during practice run by the U.S. Air Force Thunderbirds as they prepare for the Mountain Madness Airshow on August 28, 2014. Greg Lindstrom | Flathead Beacon
Spectators plug their ears during practice run by the U.S. Air Force Thunderbirds as they prepare for the Mountain Madness Airshow on August 28, 2014. Greg Lindstrom | Flathead Beacon