NEW YORK — A pilot for Northwest Airlines was arrested at New York's LaGuardia airport on Tuesday and charged with illegal possession of a loaded handgun, an airport spokesman said. The 9 mm semiautomatic was found by federal authorities in the carry-on luggage of pilot Robert Donaldson as he passed a security checkpoint early in the morning, law enforcement officials said. "Mr. Donaldson was charged with criminal possession of a handgun and was taken to Queens... (GunPolicy.org)