"Old Man", "Big Hoss", "Chumlee", "Peaches" and "Fat Back". These are the nicknames floated around the pawnshop on the History Channel's popular show with Rick Harrison set in Las Vegas. Pawn Stars ...

CNN’s Erin Burnett speaks with Federal Reserve Bank of Minneapolis President and CEO Neel Kashkari about the recent crash in cryptocurrency valuation and why he doesn’t have confidence in the asset.