UPDATE 1:05 p.m. The suspect who opened fire at NAS Pensacola on Friday morning used a handgun, Escambia County Sheriff David Morgan said during an afternoon press conference. The sheriff said that four people are confirmed dead, including the shooter, and eight more are injured. UPDATE 11:50 a.m. The shooting suspect at NAS Pensacola was an aviation student from Saudi Arabia, the Associated Press is reporting. The AP is reporting that authorities are investigating if the shooting was terrorism-related...