I was in Aspen in December following the death of Lance Reventlow. Rumor had it that he was sitting in the back seat and that a student and an instructor were in the front seat. The ski bum community was devastated by his death. You may remember that he had been married to Jill St. Joan and she got his Scarab in the diverce settlement. I went through the gated community "Starwood" where she had a house, but I never saw her. His death was a tragic loss. Here is the NTSB report. If you have any other information please send it to me.
NTSB Identification: DEN73AD003
14 CFR Part 91 General Aviation 
Event occurred Monday, July 24, 1972 in ASPEN, CO
Aircraft: CESSNA U206, registration: N5290U

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FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT 
DATA                                                               F  S M/N     
PURPOSE----------------------------------------------------------------
3-1415  72/7/24  NR.ASPEN,COLO         CESSNA U206  N5290U       CR-  1  0  0  NONCOMMERCIAL             
STUDENT, AGE 27, 39 TOTAL TIME - UNK/NR                             
PX-  3  0  0  BUSINESS                  HOURS, UNK/NR IN TYPE,                                      
 DAMAGE-DESTROYED    OT-  0  0  0                            
NOT INSTRUMENT RATED.        
DEPARTURE POINT: Aspen, CO            
INTENDED DESTINATION:  UNKNOWN/NOT REPORTED        
TYPE OF ACCIDENT Stall                                        
PHASE OF OPERATION: IN FLIGHT 
OTHER PROBABLE CAUSE(S)
           
PILOT IN COMMAND - ATTEMPTED OPERATION BEYOND EXPERIENCE/ABILITY LEVEL 
PILOT IN COMMAND - IMPROPER IN-FLIGHT DECISIONS OR PLANNING 
MISCELLANEOUS ACTS,CONDITIONS - FLEW INTO BLIND CANYON        
FACTOR(S)
PILOT IN COMMAND - INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING  
WEATHER - HIGH DENSITY ALTITUDE           
TERRAIN - HIGH OBSTRUCTIONS        
WEATHER BRIEFING - NO RECORD OF BRIEFING RECEIVED        
WEATHER FORECAST - FORECAST SUBSTANTIALLY CORRECT        
SKY CONDITION         
CEILING AT ACCIDENT SITE          BROKEN   9000 
       
VISIBILITY AT ACCIDENT SITE   5 OR OVER(UNLIMITED)
PRECIPITATION AT ACCIDENT SITE   NONE      
OBSTRUCTIONS TO VISION AT ACCIDENT SITE   NONE
TEMPERATURE-F     71        
WIND DIRECTION-DEGREES 270  
WIND VELOCITY-KNOTS   14  
TYPE OF WEATHER CONDITIONS VFR
TYPE OF FLIGHT PLAN  NONE    
REMARKS- RECOVERED SAME DATE. STALLED TRYING TO TURN AROUND IN STEEP CANYON.
DENSITY ALT ABOUT 13000 FT.