Explosion at Mississippi shipyard leaves employee critical

PASCAGOULA, Miss. - An employee at a Mississippi shipyard has been hurt after an explosion at the facility.  WLOX-TV reports the incident at Ingalls in Pascagoula happened Friday morning.  Ingalls spokesman Bill Glenn says a shipfitter was performing hot work in a unit when the incident happened about 8:30 a.m. Family members tell the television station the employee suffered wounds over 78 percent of his body. Glenn says the employee has been transported to U