Are the Russia Probe Memos a Sideshow?

Are the Russia Probe Memos a Sideshow?

Democrats released an intelligence memo Saturday defending an FBI investigation into Russian meddling in rebuttal to a Republican memo that was issued three weeks ago, accusing the FBI of abusing its power. But NewsHour Weekend Special Correspondent Jeff Greenfield from Santa Barbara, California, tells Hari Sreenivasan that the back and forth is a distraction from what investigators have already found.