Here is an announcement from the National Futures Association: 

http://www.nfa.futures.org/BasicNet/CaseDocument.aspx?seqnum=3356

 NB the line about disbursements of cash needing approval by the NFA - even for customer account liquidation. It's MFG all over again, folks, just with smaller numbers (so far). According to the information laid out above, about $200 mil in customer money isn't accounted for.