Article Photos: Tokyo bitcoin exchange files for bankruptcy 1/10

FILE - This April 3, 2013 file photo shows bitcoin tokens in Sandy, Utah. The unplugging earlier this week of the Tokyo-based Mt. Gox exchange and accusations it suffered a catastrophic theft have drawn renewed regulatory attention to a currency created in 2009 as a way to make transactions across borders without third parties such as banks. Mt. Gox’s CEO Mark Karpeles has said in a web post he is working to resolve the problems. (AP Photo/Rick Bowmer, File)