Military Police Investigative Report in to allegations of a soldier in Afghanistan pointing a gun at the head of a restrained detainee. The soldier offered a statement in which he states 1) the gun was a BB gun and not his service weapon; and 2) his Unit was working with Special Forces who directed him to maintain a weapon on the detainee at all times. The report was generated after a photograph of the soldier surfaced during a domestic police incident depicting him pointing what appears to be a pistol at an unidentified, hooded detainee whose hands were tied. No disposition of the matter is indicated