‘There’s a misperception that Bitcoin isn’t traceable.’ What you should know about bitcoin amid the search for Nancy Guthrie

Ahead of a pending ransom deadline in the Nancy Guthrie case, CNN News Central's Kate Bolduan speaks with Juan Andres Guerrero-Saade, Vice President of Intelligence and Security Research at SentinelOne, about how bitcoin works and how it could actually help track down Guthrie's abductor(s).