A Trump loyalist heading a “grand conspiracy” investigation into some of President Trump’s grievances signed a subpoena seeking testimony from former CIA Director John Brennan just before he resigned from the Justice Department last week, his lawyer tells a court. ↧ Trump loyalist subpoenaed John Brennan before resignation last week The former CIA director’s team is trying to persuade a federal judge in D.C. to force the Justice Department to preserve records it may use to make vindictive prosecution accusations.