LIVE: FBI head faces congress over Clinton email scandal

Summoned before Congress and aggressively questioned by Republicans, FBI Director James Comey on Thursday strongly defended the government's decision to not prosecute Hillary Clinton over her private email setup. He said there was no evidence that she knew that anything she was doing was against the law or had lied to federal investigators.Comey's appearance before the House Oversight and Government Reform Committee marked his first public statements since an FBI announcement that removed the th