Washington, D.C. Mayor Vincent Gray and a minister from the audience discuss concerns as the mayor takes questions from the audience while speaking in front of the Baptist MinistersÕ Convention at Johnson Memorial Baptist Church in Southeast, Washington, D.C., Monday, March 24, 2014. (Andrew Harnik/The Washington Times)
Washington, D.C. Mayor Vincent Gray greets supporters as he leaves after speaking in front of the Baptist MinistersÕ Convention at Johnson Memorial Baptist Church in Southeast, Washington, D.C., Monday, March 24, 2014. (Andrew Harnik/The Washington Times)
Washington, D.C. Mayor Vincent Gray is introduced before speaking at the Annual Centenarian Salute Luncheon for District residents held at Gallaudet University, Washington, D.C., Monday, March 24, 2014. (Andrew Harnik/The Washington Times)
Washington, D.C. Mayor Vincent Gray, right, speaks in front of the Baptist MinistersÕ Convention at Johnson Memorial Baptist Church in Southeast, Washington, D.C., Monday, March 24, 2014. (Andrew Harnik/The Washington Times)
Washington, D.C. Mayor Vincent Gray speaks to an aid before speaking in front of the Baptist MinistersÕ Convention at Johnson Memorial Baptist Church in Southeast, Washington, D.C., Monday, March 24, 2014. (Andrew Harnik/The Washington Times)
Washington, D.C. Mayor Vincent Gray arrives to speak in front of the Baptist Ministers’ Convention at Johnson Memorial Baptist Church in Southeast, Washington, D.C., Monday, March 24, 2014. (Andrew Harnik/The Washington Times)
Washington, D.C. Mayor Vincent Gray gives a medal to Lula Mae Henderson Scott for being over a hundred years old during the Annual Centenarian Salute Luncheon for District residents held at Gallaudet University, Washington, D.C., Monday, March 24, 2014. (Andrew Harnik/The Washington Times)
Washington, D.C. Mayor Vincent Gray gives a medal to Lula Mae Henderson Scott for being over a hundred years old during the Annual Centenarian Salute Luncheon for District residents held at Gallaudet University, Washington, D.C., Monday, March 24, 2014. (Andrew Harnik/The Washington Times)
File-This Dec. 2, 2013. file photo shows Washington Mayor Vincent Gray speaking with reporters after filing paperwork to run for a second term at the Board of Elections in Washington. Gray often calls the District of Columbia "the envy of the nation" for its robust economy and fast-growing population, but some say the local government he leads — plagued by corruption, pay-to-pay politics and disengaged voters — is a stain on the city's progress. (AP Photo/Cliff Owen, File)
Mayor Vincent Gray, left, embraces former Mayor and current DC City Council member Marion Barry, left, before a media availability to announce Barry's endorsement of Gray's bid for re-election, Wednesday, March 19, 2014 in Washington. (AP Photo/Alex Brandon)
Former Mayor and current DC City Council member Marion Barry, left, puts on a Vince Gray for Mayor t-shirt as Mayor Vincent Gray, watches at right, during a media availability to announce Barry's endorsement of Gray's bid for re-election, Wednesday, March 19, 2014 in Washington. (AP Photo/Alex Brandon)
Former Mayor and current DC City Council member Marion Barry, left, listens as Mayor Vincent Gray answers a reporter's question during a media availability to announce Barry's endorsement of Gray's bid for re-election, Wednesday, March 19, 2014 in Washington. (AP Photo/Alex Brandon)
Mayor Vincent Gray, right, embraces a supporter after former Mayor and current DC City Council member Marion Barry announced his endorsement of Gray's bid for re-election, Wednesday, March 19, 2014 in Washington. (AP Photo/Alex Brandon)
Former Mayor and current DC City Council member Marion Barry, left, embraces Mayor Vincent Gray during a media availability to announce Barry's endorsement of Gray's bid for re-election, Wednesday, March 19, 2014 in Washington. (AP Photo/Alex Brandon)
Former Mayor and current DC City Council member Marion Barry, left, speaks as Mayor Vincent Gray listens during a media availability to announce Barry's endorsement of Gray's bid for re-election, Wednesday, March 19, 2014 in Washington. (AP Photo/Alex Brandon)