The three teenagers, in separate police interviews, told investigators that they had been walking in a neighborhood off Robertson Road when they heard what they believed to be firecrackers.
A portable breath test administered to Muckley upon his arrival at the Natrona County Detention Center reportedly showed a blood-alcohol concentration of .188.
Brockmeier allegedly continued waving the gun around before punching one of the car windows, then pointing the gun toward the front of the vehicle and firing a round through the windshield, the victim claimed.