There's a short AP report in "Ex-FEMA Chief Blames Homeland Security", a longer one in "Brown blames Homeland for Katrina response: Ex-FEMA chief says he's a scapegoat: 'I feel somewhat abandoned'". CNN offers "Brown says he's been made Katrina scapegoat: Ex-FEMA chief blames Homeland Security for slow response". Commentary here and here, video excerpt here.