February 10, 2014 8:50 pm SEIU Endorses Gray for D.C. Mayor With D.C.’s crucial Democratic primary just weeks away, Mayor Vincent Gray picked up his third major union endorsement in as many weeks, but at least one union may sit out this campaign and not endorse anyone. Local 4:31 DC to Pull Crime Bill Ahead of Senate Vote 2:56 Biden Won't Veto Measure to Block DC Crime Bill, Sources Say 2:49 House GOP Votes to Overturn DC Criminal Code, Voting Law Changes 2:19 Maryland Lawmakers Look to Close DUI Loophole 2:01 House GOP Plans ‘Disapproval' Votes on DC Laws