The final report on Dr. Moir's fatal crash in September 2015 has been released.
AvWeb's Summary:
A leaking oxygen hose fitting likely led to the fatal crash of a turbonormalized Mooney M20 Acclaim off the coast of Atlantic City on Sept. 10, 2015. Dr. Michael Moir, a dentist from Gaylord, Michigan, was the only one aboard the aircraft, which flew on autopilot without contact with ATC for more than two hours at 25,000 feet before descending to the ocean near A