President Obama speaks July 20, 2012, about the Aurora, Colo., shooting at an campaign event at the Harborside Event Center in Ft. Myers, Fla. (Associated Press)

Photo by: Susan Walsh

President Obama speaks July 20, 2012, about the Aurora, Colo., shooting at an campaign event at the Harborside Event Center in Ft. Myers, Fla. (Associated Press)