The autopsy confirmed that Richardson’s head bump had resulted in an epidural hematoma, a condition in which blood pools between the brain and skull. It also sparked the unavoidable and unanswerable questions about whether the tragedy could have been avoided, either by the direct airlifting of Richardson to the Montréal hospital to save precious time or by the simple act of her wearing a helmet.

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Steven Tyler, 74, receives support from friends and Aerosmith bandmates as he enters rehab
