Deputy FBI Director Andrew McCabe is set to appear before the House Intelligence Committee later this month after his previously scheduled appearance was scrapped due to what Justice Department officials called a last-minute "scheduling error." Committee chairman Devin Nunes, R-Calif., told reporters that he was "extremely troubled" by the postponement of McCabe's testimony and called the Justice Department's "scheduling error" excuse "not really believable." Insight from Robert Driscoll, former Justice Department official who served as deputy assistant attorney general under President George W. Bush. Video Special counsel needed to probe DOJ-Fusion GPS? "We have a commitment, again, that McCabe is...