Joplin tornado aftermath
An American flag is seen over the rubble of homes destroyed when a tornado, May 26, 2011 in Joplin, Mo.
Tornado destruction in Joplin
Credit: Getty Images/Joe Raedle
An American flag is seen over the rubble of homes destroyed when a tornado, May 26, 2011 in Joplin, Mo.
Tornado destruction in Joplin
Credit: Getty Images/Joe Raedle