Police said, shortly before 1 p.m., a passenger was taken into custody at O'Hare after a firearm was found in his bag.

A Kansas City, Mo., man pleaded guilty in federal court Wednesday for possessing and transferring four machine gun conversion ...

A man was arrested and charged after bringing a gun to Chicago's O'Hare International Airport Tuesday, police said.

The former chief may be the only police officer ever to be convicted by the federal government of illegally possessing a ...