FN: [[[CHUCK ZEROES IN]]] FOLLOW LIVE: Fired-up Grassley grills IG on what Obama knew, why Trump wasn’t briefed on Russia

="https://www.foxnews.com/politics/ig-michael-horowitz-testifies-before-senate-judiciary-committee-live-updates">FOLLOW LIVE: Fired-up Grassley grills IG on what Obama knew, why Trump wasn't briefed on Russia