Gun shots were reportedly fired into the air at a Victor bar early Friday morning.
Idaho State Police said a fight was reported at Timberline Bar and Grill at about 12:30 a.m.
They said during the fight, Juan Amador, 32, from Felt, Idaho, shot a handgun into the air and then fled from the area.
Police said two 9mm handguns and an assault rifle were found in Amador's truck that was left at the bar.
They found Amador a few hours later, police said.
No one was injured in the incident.
Deputies from Teton County and Fremont County Sheriff's offices assisted in the investigation.