This undated image otained and provided by ABC News shows the package of the PETN explosive powder used on a failed plot to blow up an airliner over Detroit on Christmas Day, Friday, Dec. 25, 2009. (AP Photo/ABC News) MANDATORY CREDIT: ABC NEWS; DO NOT CROP - SOURCE REQUIRES LOGO TO BE VISIBLE
This undated image otained and provided by ABC News shows the package of the PETN explosive powder used on a failed plot to blow up an airliner over Detroit on Christmas Day, Friday, Dec. 25, 2009. (AP Photo/ABC News) MANDATORY CREDIT: ABC NEWS; DO NOT CROP - SOURCE REQUIRES LOGO TO BE VISIBLE ABC News
This undated image otained and provided by ABC News shows the package of the PETN explosive powder used on a failed plot to blow up an airliner over Detroit on Christmas Day, Friday, Dec. 25, 2009. (AP Photo/ABC News) MANDATORY CREDIT: ABC NEWS; DO NOT CROP - SOURCE REQUIRES LOGO TO BE VISIBLE ABC News

Likely casualty of air plot: Obama's Guantanamo plans

December 29, 2009 7:42 PM