Liberal sites are speculating it will happen after the mid term elections so that it doesn't become a Willie Horton problem for the party this fall.
Obama/Holder wants to let all those prisoners free.Estimates are that some 7,000 to 8,000 prisoners still serving time for drug sentences under the pre-2010 law would already have completed their maximum sentences if they had been convicted under the new law.
This is the most lawless regime in U.S history. The political fallout will be stunning if Obama just opens up the prisons like this and let's everyone go.
http://www.nationallawjournal.com/legaltimes/home/id=1202651906701/Justice%20Department%20Expands%20Clemency%20for%20Drug%20Offenders?mcode=1202615034968&curindex=0&back=NLJ&slreturn=20140321173103