The U.S. Marshals have put forth plans to auction off 2,170 Bitcoin it and other U.S. law enforcement agencies have confiscated in criminal cases. As of today, February 5th, the Bitcoins have a value of over $25 million. According to the Marshals Service, the online sale is set to take place on March 19th.
Source: US Marshals to Hold Online Auction for 2170 Bitcoin Seized by the Agency