A U.S. court on July 3 charged one of the men, who is no longer in service, with rape and murder.
Up to four other U.S. soldiers still in uniform are under investigation in Iraq.
Al-Maliki also said the immunity given to coalition troops in Iraq should be "reviewed."
The United States' top soldier -- General Peter Pace, chairman of the Joint Chiefs of Staff -- on July 4 pledged that the Pentagon would carry out a thorough investigation into the allegations
RFE/RL Iraq Report
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