Telegraph: US investigators have interviewed two of the four Marines filmed urinating over the bodies of dead Taliban fighters. The Naval Criminal Investigative Service (NCIS), the law enforcement arm of the Navy, is heading the main inquiry, into the video, which first appeared online on Tuesday night. The NCIS is expected to weigh evidence of violations of the U.S. military legal code as well as the international laws of warfare. Separately, the Marine Corps is doing its own internal investigation.