Jill Biden 's Secret Service agent might be the butt of a few jokes around the office after shooting himself ... because he reportedly popped a cap in his own ass! A new report from Susan Crabtree -- a veteran journalist with RealClearPolitics -- claims the agent who injured himself while on duty at Philadelphia International Airport shot himself in the buttocks, not the leg, like initial reports indicated. Crabtree says the accidental shooting occurred when the agent rushed back to the SUV the

Tag-uri: accident