** FILE ** A man heads into the the Penndot Drivers License Center in Butler, Pa., on Wednesday, Sept. 26, 2012, near a sign telling of the requirement for voters to show an acceptable photo ID to vote. (AP Photo/Keith Srakocic)

Photo by: Keith Srakocic

** FILE ** A man heads into the the Penndot Drivers License Center in Butler, Pa., on Wednesday, Sept. 26, 2012, near a sign telling of the requirement for voters to show an acceptable photo ID to vote. (AP Photo/Keith Srakocic)