Washington, UNITED STATES
U.S. President Barack Obama walks out to honor the 12th anniversary of the September 11, 2001 attack...
U.S. President Barack Obama walks out during the 12th anniversary of the September 11, 2001 attack on the United States for a moment of silence on the South Lawn of the White House in Washington, September 11, 2013. Joining the president are first lady, Michelle Obama, (2nd L), Vice President Joseph Biden, (2nd R), and his wife, Dr. Jill Biden (R). REUTERS/Larry Downing (UNITED STATES - Tags: POLITICS MILITARY CRIME LAW)