This is the execution room at the Potosi Correctional Center in Potosi, Miss., as it looked on Jan. 17, 1990. Death by lethal injection was the method used at the prison. AP hide caption

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Maine voters overturned a gay marriage law through a citizens' veto in 2009. Maine voted again on the issue today, thanks to an initiative put on the ballot by voter petition. Above, gay marriage supporters gather at a rally outside of City Hall in Portland on Sept. 10. Joel Page/AP hide caption

itoggle caption Joel Page/AP