C1/D VISA gone for administrative proceessing

[aasimm_106]

my interview for c1/d visa was on 23rd oct 2009 after the interview i was handed a yellow letter n they told that i will b contacted once the processing is over .I got a mail frm dem on 1st dec 2009 dat my review hs been recieved and i hav to submit my passport but again after 3 days they returned my passport with a new yellow letter satating that my case has gone 4 processing again .....
now i dont know wat they r going to do its already abt 60 days