By Daniel Klaidman, an investigative reporter based in New York, is the former editor-in-chief of Yahoo News and former managing editor of Newsweek. He has over two decades of experience covering politics, foreign affairs, national security and law. Read Full Bio Updated on: April 20, 2026 / 2:34 PM EDT / CBS News Add CBS News on Google Former senior intelligence and FBI officials who are cooperating with the U.S. Justice Department's criminal probe into whether former CIA Director John Brennan lied to Congress were subpoenaed over the weekend to testify before a grand jury in Washington, D.C., multiple sources familiar with the matter told CBS News. The subpoenas went out shortly after the Justice Department appointed conservative Trump ally Joe DiGenova to formally take over the criminal investigation into Brennan after the career prosecutor handling the case was removed late last week, CBS previously reported .…