Joplin tornado

Kathleen Kelsey, a canine rescue specialist with the Missouri Task Force One search-and-rescue team, guides a live-find dog named ChicoDog through the wreckage of a public housing complex in Joplin, Mo., Monday, May 23, 2011.

Pictures: On the Ground in Joplin
Pictures: Joplin destruction

Credit: AP Photo/Mark Schiefelbein