A nail is shown in the chest of of Dennis Hennis before undergoing life saving cardiac surgery at Cooper University Hospital in Camden, New Jersey April 6, 2012. Hennis, 52, who was revived from cardiac arrest before being airlifted for surgery, shot a 4-inch nail into his heart while trying to clear his jammed nail gun. REUTERS/Cooper University Hospital/Handout

Full Story: New Jersey man survives 4-inch nail in heart