“The United States ambassador to Libya, J. Christopher Stevens, was killed in a rocket attack on the American Consulate in the city of Benghazi on Tuesday, a contractor working at the mission said Wednesday after seeing Stevens’ body.
Three American security staff were also killed, said the contractor, who asked not to be named for security reasons.”
Source:U.S. ambassador to Libya, 3 others killed in rocket attack, witness says – CNN.com