NEW : Rescuers still searching for two people missing from Tuesday night crash . Coast Guard using helicopters and divers to search ocean for crew . Rescuers are still searching for the two remaining crew members from the helicopter , which went down late Tuesday night , U.S. Navy spokeswoman Karin Burzynski said . Flight was in waters off Gulf of Mexico , near San Diego , when it crashed .
NEW : Rescuers still searching for two people missing from Tuesday night crash . Coast Guard using helicopters and divers to search ocean for crew . Flight was in waters off Gulf of Mexico , near San Diego , when it crashed .