Dixson Says 'Human Factor' Most Important

Feb. 11 (Bloomberg) -- Bob Dixson, mayor of Greenburg, Kansas, talks about the emergency response and rebuilding efforts following a tornado that destroyed an estimated 95% of the city on May 4, 2007. A tornado ripped through Hattiesburg, Mississippi and surrounding counties Sunday. Dixson speaks with Tom Keene and Sara Eisen on Bloomberg Television's "Surveillance." (Source: Bloomberg)