Former U.S. Senator Santorum greets U.S. Representative Issa at U.S. Capitol in Washington

 
Former U.S. Senator Santorum greets U.S. Representative Issa at U.S. Capitol in Washington
Former U.S. Senator and Republican presidential candidate Rick Santorum (R-PA), who was on a tour, greets U.S. Representative Darrell Issa (R-CA) (right) as he waited for a television interview at the U.S. Capitol in Washington December 31, 2012. REUTERS/Jonathan Ernst