Rare photos of 9/11's aftermath show a haunting glimpse of destruction

It was an extraordinary and tragic find: A trove of photos documenting the immediate aftermath of 9/11, hidden away on some damaged CDs. Never before seen by the public, the images show the enormity of the 9/11 tragedy writ large, with twisted steel and fuming wreckage where the once-proud towers stood. Click through to see all the incredible images...