
Maryland Gov. Martin O’Malley (seen here) hold a press conference July 27, 2012, at the Maryland State House in Annapolis with Maryland Senate President Thomas V. Mike Miller, Maryland House Speaker Michael Busch along with Baltimore Mayor Stephanie Rawlings-Blake and Prince George's County Executive Rushern Baker to announce a special session to expand gambling in the state. (Andrew Harnik/The Washington Times)

associated Press Maryland Senate President Thomas V. Mike Miller speaks in front of Gov. Martin O’Malley at a news conference before the opening of a special session on congressional redistricting in Annapolis, Md., Monday, Oct. 17, 2011. (AP Photo/Patrick Semansky)

Maryland Governor Martin O’Malley, pictured, Maryland Senate President Thomas V. Mike Miller, Maryland House Speaker Michael Busch along with Baltimore Mayor Stephanie Rawlings-Blake and Prince George's County Executive Rushern Baker hold a press conference to announce a special session to expand gambling in Maryland at the Maryland State House, Annapolis, Md., Friday, July 27, 2012. (Andrew Harnik/The Washington Times)

Maryland Gov. Martin O’Malley (seen here) hold a press conference July 27, 2012, at the Maryland State House in Annapolis with Maryland Senate President Thomas V. Mike Miller, Maryland House Speaker Michael Busch along with Baltimore Mayor Stephanie Rawlings-Blake and Prince George's County Executive Rushern Baker to announce a special session to expand gambling in the state. (Andrew Harnik/The Washington Times)

Maryland leaders (from left) Senate President Thomas V. Mike Miller, Gov. Martin O'Malley and Speaker of the House Michael E. Busch attend Wednesday's bill signing-ceremony at the State House in Annapolis. The governor and legislative leaders have tentatively agreed to call lawmakers back May 14 to vote on the revenue package that didn't beat the General Assembly's adjournment deadline last month. (Associated Press)

Maryland leaders (from left) Senate President Thomas V. Mike Miller, Gov. Martin O'Malley and Speaker of the House Michael E. Busch attend Wednesday's bill signing-ceremony at the State House in Annapolis. The governor and legislative leaders have tentatively agreed to call lawmakers back May 14 to vote on the revenue package that didn't beat the General Assembly's adjournment deadline last month. (Associated Press)

Senate President Thomas V. Mike Miller, Prince George's Democrat, admits that raising the state's gas tax "doesn't poll well." (Associated Press)

Maryland Governor Martin O'Malley, right, delivers his State of the State speech as Maryland Senate President Thomas V. Mike Miller, left, listens Wednesday, Feb. 1, 2012 in Annapolis, Md. O'Malley urged lawmakers to invest in the future to spur job growth. (AP Photo/Steve Ruark)

Maryland Senate President Thomas V. Mike Miller speaks during the 13th Annual Democratic Legislative luncheon, Tuesday, Jan. 11, 2011, in Annapolis, Md. The Maryland General Assembly begins Wednesday,Jan. 12. (AP Photo/Rob Carr)