Pennsylvania Primary US House

April 25, 2012 - 2:55 AM
U.S. Rep. Jason Altmire, D- Pa., left, is followed by television cameras as he walks out of the polling area after he he voted in the Pennsylvania primary election on Tuesday, April 24, 2012 in McCandless, Pa., a suburb north of Pittsburgh. Altmire faces fellow U.S. Rep. Mark Critz after the Legislature and governor approved new lines combining their previously separate districts. (AP Photo/Keith Srakocic)