President Obama and first lady Michelle Obama marked the one-year anniversary of the Newtown, Conn. school shooting Saturday by lighting 26 candles and observing a moment of silence in the White House, Dec. 14, 2013. (CNN/KTLA)
President Obama and first lady Michelle Obama marked the one-year anniversary of the Newtown, Conn. school shooting Saturday by lighting 26 candles and observing a moment of silence in the White House, Dec. 14, 2013. (CNN/KTLA)