Wasn't he your favorite Iraqi?

"The U.S. military authorized the arrest and interrogation last year of a top aide to Ahmed Chalabi on suspicion that the aide served as a liaison to a Shi'ite group thought responsible for the 2007 execution-style slayings of five U.S. Marines and other violence against foreigners and Iraqis, U.S. officials and the aide say." (thanks Ibn Rushd)