NEW CNN 's Jamie Crawford in Washington contributed to this report . : Some senators want more money for the Senate Foreign Relations Committee , others say that 's not the answer . Deputy secretaries of state testify about attack on consulate in Libya , Benghazi . A report issued Sunday blamed `` systemic failures in leadership '' at the department . Four Libyan died in the attack , including Ambassador Christopher Stevens .
NEW : Some senators want more money for the Senate Foreign Relations Committee , others say that 's not the answer . Deputy secretaries of state testify about attack on consulate in Libya , Benghazi . A report issued Sunday blamed `` systemic failures in leadership '' at the department . Four Libyan died in the attack , including Ambassador Christopher Stevens .