Chertoff delayed federal response, memo shows

The federal official with the power to mobilize a massive federal response to Hurricane Katrina was Homeland Security Secretary Michael Chertoff, not the former FEMA chief who was relieved of his duties and resigned earlier this week, federal documents reviewed by Knight Ridder show. Even before the storm struck the Gulf Coast, Chertoff could have ordered federal agencies into action without any request from state or local officials. Federal Emergency Management Agency chief Michael Brown had only limited authority to do so until about 36 hours after the storm hit, when Chertoff designated him as the "principal federal official" in charge of the storm.

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