HELICOPTER CRASH NTSB

** FILE ** Investigators examine the site of the crash of a sightseeing helicopter near Meadview, Ariz., Aug. 10, 2001. A National Transportation Safety Board report issued Thursday, June 3, 2004, said the probable cause of this Papillon Grand Canyon Helicopter crash was the pilot's decision to descend too fast and too close to a steep scenic canyon cliff. (AP Photo/Joe Cavaretta)