When the bomb disposal drone first finds Elizabeth Campbell's body, it's camera pans down to show the rope tied to her leg pulled taut against the tent stake. But the alternate angle shot for the audience shows slack in the rope as it lays on the ground.
After visiting the office of the murdered victim, the two investigators go to the Officer's Club for a drink. They look around the room and there is a non-commissioned officer (E-7) in the club fraternizing with the commissioned officers. This would never have been allowed in an officers' club nor would it likely have occurred off of the base with officers and enlisted men still in uniform.