U.S. Helicopter Crashes in Iraqi City of Mosul Nov. 15 — MOSUL, Iraq (Reuters) - A U.S. helicopter crashed in a civilian area in the northern Iraqi city of Mosul on Saturday and American soldiers sealed off the area, witnesses said. A U.S. military spokesman said initial reports indicated that a UH-60 Black Hawk helicopter had come down in northern Iraq and that a rapid reaction force was securing the area and investigating. There was no immediate word on casualties.