HOUSTON — A convenience store owner, apparently enraged at a perceived feud, gunned down a husband, wife and daughter in their family-owned store across town, then fatally shot himself in the head at midday Tuesday, police said. About four hours later, authorities found the gunman's estranged wife dead in the cooler of their convenience store. Police identified the gunman as Ki Yung Park, 54, and his estranged wife as Byong Sun Park, 42. The victims at the store... (GunPolicy.org)