EAGLE, Wis. (CBS 58) -- A firearm exploded at McMiller Sports Center, leaving three people injured.
Police say the three were injured from shrapnel when the firearm exploded.
Two suffered minor injuries.
Police say a 36-year-old male was transported to a hospital with non-life-threatening injuries to his hand and forearm.
Police say the investigation determined the 50-caliber muzzleloader was accidentally loaded two times before it was fired.
