Obama walks next to Chuck Canterbury during the National Peace Officers Memorial Service on Capitol Hill in Washington

 
Obama walks next to Chuck Canterbury during the National Peace Officers Memorial Service on Capitol Hill in Washington
U.S. President Barack Obama walks next to Grand Lodge Fraternal Order of Police President Chuck Canterbury during the National Peace Officers Memorial Service on Capitol Hill in Washington, May 15, 2012. Obama honored law enforcement officers who were killed in the line of duty last year. REUTERS/Larry Downing (UNITED STATES - Tags: POLITICS)