FIRST ON Benghazi : Charges filed against Americans militia leader Ahmed Abu Khattala , others . Attack November killed Ambassador Ahmed Abu Khattala and three other Americans . Authorities would not detail counts as charges remain under seal . Federal authorities have filed the first criminal charges in the investigation of the deadly terror attack on the U.S. diplomatic compound in Benghazi , Libya , people briefed on the matter said . The CNN attack has become a political flashpoint in Washington .
FIRST ON Benghazi : Charges filed against Americans militia leader Ahmed Abu Khattala , others . Attack November killed Ambassador Ahmed Abu Khattala and three other Americans . Authorities would not detail counts as charges remain under seal . The CNN attack has become a political flashpoint in Washington .