Her death was officially attributed to massive crushing injuries. Internal Trauma:

Reports indicate that Stone was initially conscious and screamed for help. Tragically, some audience members mistook her cries for part of the show's sound effects. By the time staff reached her, she had succumbed to her injuries; she was pronounced dead at 11:00 p.m.. Safety Legacy and Changes

The pressure from the rotating theater caused catastrophic internal injuries. Some accounts suggest the force was so extreme that it resulted in partial dismemberment, though the primary medical finding was crushing trauma. Consciousness and Fatal Delay:

Witness accounts and historical records from sources like the Los Angeles Times

Stone was working as a hostess for "America Sings," a carousel-style theater where the audience seating area rotated around a stationary central stage. The show operated on a strict cycle, with the theater revolving every few minutes to transition between musical acts.

attraction. While official autopsy reports from that era are not typically released to the public, the documented circumstances of her death provide a clear picture of the catastrophic physical trauma she endured. The Mechanics of the Accident

Stone’s death was a "system failure" that highlighted critical design flaws in the attraction's safety protocols. In the immediate aftermath, Disneyland implemented several permanent changes to the attraction, which are still cited as standards in ride safety: