Transportation Security Administration agents caught another gun at Pittsburgh International over the weekend.
Officials say 50-year-old Michael DiCicco is facing charges after a loaded 45 caliber handgun was found in his carry-on bag.
Allegheny County police say DiCicco did not have a valid concealed carry permit and is not permitted to possess a firearm.
He's being charged with multiple weapons violations.
Passengers who bring a gun to an airport checkpoint can face a fine of up to $10,000.
