Share 'Feds arrest felon in sale of gun in McNair killing'

NASHVILLE, Tenn. (AP) -- Ex-NFL quarterback Steve McNair's mistress bought the gun she used to kill him from a convicted murderer whose fiancee was afraid to have it in the house, authorities said Friday. Adrian J. Gilliam Jr., 33, of La Vergne, Tenn., was charged with being a convicted felon in possession of a firearm. He admitted selling a 9 mm Bryco/Jennings to Sahel Kazemi for $100, accordin…