People hold pictures of Troy Davis, who was sentenced to death in 1991, during a protest to denounce the death penalty in the United States, on July 02, 2008, Place de la Concorde, in Paris. Getty Images logo Getty Images 19 months ago

People hold pictures of Troy Davis, who was sentenced to death in 1991, during a protest to denounce the death penalty in the United States, on July 02, 2008, Place de la Concorde, in Paris.