DOJ stepping up investigation into former CIA Director John Brennan Rep. Jim Jordan, R-Ohio, discusses how federal authorities are advancing the investigation into former CIA Director John Brennan on ‘Hannity.’ NEW You can now listen to Fox News articles! A Justice Department probe into former CIA Director John Brennan is "heating up," House Judiciary Committee Chairman Jim Jordan , R-Ohio, told Fox News, pointing to new requests for congressional testimony records as a sign the investigation