JOPLIN, MO- JUNE 18: Volunteer Andrew Wallace of Fayetteville, Arkansas stacks books salvaged from the remains of a home on June 18, 2011, in Joplin, Missouri. More than 28,000 volunteers have made ... more 
JOPLIN, MO- JUNE 18: Volunteer Andrew Wallace of Fayetteville, Arkansas stacks books salvaged from the remains of a home on June 18, 2011, in Joplin, Missouri. More than 28,000 volunteers have made their way to Joplin to help clear debris in the weeks following an EF5 tornado that leveled parts of the city. (Photo by Julie Denesha/Getty Images) less 
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Getty Images | Photo By Julie Denesha / Getty Images
Sat, Jun 18, 2011 8:54 PM EDT