4 dead in Waffle House shooting in Tennessee; suspect sought

NASHVILLE, Tenn. — A man wearing nothing but a green jacket and brandishing an assault rifle stormed a Waffle House restaurant in Tennessee and shot four people to death before dawn Sunday, according to police, who credited a customer with saving lives by wresting the gunman's weapon away.Authorities provided an update Sunday after a gunman opened fire and killed 4 people at a Waffle House in Tennessee:The gunman shot people in the parking lot before entering the restaurant, where he conti