Darkness sets in over the U.S. Capitol building hours before U.S. President Obama is set to deliver his State of the Union address to a joint session of Congress on Capitol Hill in Washington

 
Darkness sets in over the U.S. Capitol building hours before U.S. President Obama is set to deliver his State of the Union address to a joint session of Congress on Capitol Hill in Washington
Darkness sets in over the U.S. Capitol building hours before U.S. President Barack Obama is set to deliver his State of the Union address to a joint session of Congress on Capitol Hill in Washington January 24, 2012. REUTERS/Jonathan Ernst