Cryptocurrency January 22, 2018 1:51 pm Bitcoin Explained: How Bitcoin and Other Cryptocurrencies Work Bitcoin and other crypto-currencies are all the rage, but what exactly are they, and how do they work? US & World Videos 0:34 Shooting investigation underway in Miami Gardens neighborhood 0:45 Orange County sheriff discusses arrest of ‘potential serial killer' 0:45 New mothers in Florida will no longer have to show up for jury duty 0:43 Woman charged in man's fatal shooting in Wynwood in bond court 2:04 Man in hospital after shooting in Lauderdale Lakes