CBS News: On the ground in Joplin, Mo.
Pictures: Joplin tornado
Pictures: Joplin destruction
Pictures: Joplin tornado
Pictures: Joplin destruction
Pictures: Joplin tornado
Pictures: Joplin destruction
Pictures: Joplin tornado
Pictures: Joplin destruction
Pictures: Joplin tornado
Pictures: Joplin destruction
Pictures: Joplin tornado
Pictures: Joplin destruction
Pictures: Joplin tornado
Pictures: Joplin destruction
Pictures: Joplin tornado
Pictures: Joplin destruction
Pictures: Joplin tornado
Pictures: Joplin destruction
Pictures: Joplin tornado
Pictures: Joplin destruction