AdvertisementFrom The Archives: Days After Katrina, Michael Chertoff Talks To Robert SiegelPlay07:08Download AudioAugust 27, 2010David GurafacebookEmailFormer Homeland Security Secretary Michael Chertoff at a news conference on Aug, 31, 2005, at which he declared Hurricane Katrina and its aftermath to an "Incident of National Significance." (Getty Images North America)
