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In this Oct. 4, 20007, file photo Mohammed Hafiz, 37, holds a picture of his late 10-year-old son, Ali Mohammed, in his Baghdad home as he describes how he died after the Sept. 16 attack by the Blackwater USA contractors in Baghdad. Security contractor Blackwater Worldwide, which an angry Iraqi government blames for the shooting deaths of 17 civilians in the incedent, is not expected to face criminal charges, all but ensuring the company will keep its multimillion dollar contract to protect U.S. diplomats, according to people close to the investigation.

(AP Photo/Khalid Mohammed/File)