WASHINGTON (CNN) -- Navy investigators have evidence that U.S. Marines may have committed "premeditated" murder in the April shooting death of an unarmed Iraqi man in Hamdaniya, a military officer close to the inquiry told CNN.
The incident is unrelated to a criminal investigation into the alleged massacre of 24 Iraqi civilians in Haditha in November.
In the Hamdaniya incident, some of the Marines in pretrial confinement have admitted the circumstances of the man's death were staged, said the officer.
Their statements form part of the evidence suggesting Marines from the 3rd Battalion, 5th Marine Regiment, murdered the man, the source said.
"They went after someone, not necessarily this person, but they set out to get someone," the officer told CNN, referring to the Marines now under investigation.
The officer spoke to CNN under the condition of anonymity because he is not authorized to discuss the case publicly. ...