Ralph Nader's niece died in one of the Boeing crashes. Now he's calling for the 737 Max 8 to be grounded

Consumer advocate Ralph Nader has been a long time critic of the F.A.A. but, unfortunately, now it's personal. Nader's great niece was killed along with over 300 others in one of the two Boeing 737 Max 8 crashes in the past year. He joins "Squawk Box" by phone to discuss the investigation into the plane's approval by the F.A.A.