reporter: pickepickerring is expect imleed itexpected to tesl hill in two weeks. i think the public would benefit greatly from what he has to say. reporter: he told reporters he was reserving his answers for the deposition. republicans q why pickerring did not interview then secretary of state hillary clinton in an accountability review board or arb. in early may a state department whistleblower told lawmakers that ambassador chris stephen who was killed in the attack said clinton s personal goal was to establishnt operation in benghazi and pickerring was told about it. yes, i did tell the accountability review board that secretary clinton wanted the post made permanent. ambassador pickerring was surprised. reporter: the committee s republican chairman, darrell issa, did not take reporters questions today after the