DHS Sec. Janet Napolitano addresses questions about FEMA's response to Hurricane Isaac at a press conference in Slidell, La. She is joined by Sen. Mary Landrieu, D-Louisiana and local officials. Napolitano visited LA and MS to assess the current needs of the areas affected by Hurricane Isaac. Napolitano has ordered FEMA to provide assistance to the affected areas. Photo by Patsy Lynch/FEMA