us now. shawn, this is an interesting couple, not necessarily because of the rap there, but what the feds are saying about their scheme. reporter: the rap video, people will say what they will about it, but there was an alleged crime that took place here. there was a hack of a cryptocurrency exchange in 2016, and about $4.5 billion of cryptocurrency was attempted to be launder bided by this couple. there were a lot of people who had some of their money taken, and the fbi are trying to trace where it came from and hopefully get it back to victims. i ve been covering cybersecurity for about a decade and this is one of the more bizarre stories i ve come across, because it has everything stereotypically involved with cryptocurrencies