Idaho Falls Police arrested 35-year-old Nathan Chad Blackburn for aggravated assault after he pointed a gun at his wife and another man during an argument.
Blackburn was booked into the Bonneville County Jail.
According to reports, officers responded to the 1200 block of South Bellin Road around 11:30 p.m. The victims stated that Blackburn had become upset due after he caught the two kissing in the kitchen.
Blackburn became upset and pulled a 9 mm gun out a bedroom dresser waving it at the two victims. Blackburn told the man to get out of the house. Both victims eventually left the house and police were called.