Photos of the day - May 21, 2013
Published: May 21, 2013 11:07AM
Updated: May 21, 2013 11:07AM
At sunrise Tuesday May 21, 2013, an American flag blows in the wind atop the rubble of a destroyed home in Moore, Okla., A huge tornado roared through the Oklahoma City suburb Monday, flattening entire neighborhoods and destroying an elementary school. (AP Photo/Brennan Linsley)
A collection of some of the best photos of the day, from throughout the world.