Orphans of Katrina

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PHOENIX -- After the devastation of Hurricane Katrina, not only were families displaced, but animals were, too.

Karen O'Toole when to New Orleans with a group of "renegade" volunteers to rescue pets and other animals stranded by the floodwaters. She tells April Warnecke all about her new book, which chronicles her story. It's called "Orphans of Katrina."