Incompatible communications and of a lack of information being shared with affected communities hindered rescue efforts.
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Judge questions whether revisions go far enough in providing binding contracts.
Nuala O'Connor Kelly will leave the agency on Friday.
More resources needed to monitor hurricane relief spending, IG says.
As President Bush's job approval rating remains low, a quick fix eludes President Bush.
Believing that oversight of the agency response will be lacking, House Democrats are pushing for a 9/11 commission-style inquiry.