Port Authority police responded, as well as TSA explosive experts. The man told agents he got the inert grenade as a gift at a museum.

A grenade was found inside a man’s carry-on luggage at LaGuardia International Airport, according to the Transportation Security Administration.

A grenade was discovered in a passenger's carry-on luggage at LaGuardia International Airport on Monday (December 9), according to the Transportation Security Administration (TSA). The passenger was passing through security when TSA officers found the grenade,