`` You can not just simply snap your fingers and solve this , '' Campbell said . U.S. officials are holding 15 suspects in the killing of four Americans . The FBI is investigating whether al Qaeda was behind the attack on a CIA base and an American diplomatic compound that killed three Americans, including Ambassador Christopher Stevens. Organized-crime elements have taken over pirate groups , officials say .
U.S. officials are holding 15 suspects in the killing of four Americans . The FBI is investigating whether al Qaeda was behind the attack on a CIA base and an American diplomatic compound that killed three Americans, including Ambassador Christopher Stevens. Organized-crime elements have taken over pirate groups , officials say .