I cant seem to find any current auctions going on, maybe you're a little late?
see:
http://www.coindesk.com/four-winners-44000-bitcoins-final-silk-road-auction/
or
https://www.usmarshals.gov/assets/2015/dpr-february-auction/
Please Positively help steem and post "Up-to-date" information.
If this is current, please post sourcing information (Like a URL where you found this info)
Thanks!
RE: US authorities have put up for sale on Bitcoins $ 16 million