Tyler Duckworth, the two-time The Challenge champion who recently reunited with fellow cast members at a fan event, has died at 44, but authorities have yet to determine what caused his death. His mother, Joni, confirmed the news on Facebook on Thursday, 13 August, saying her son had died earlier in the week and that his cause of death remains unknown.
The circumstances surrounding the reality star's death are now being investigated, with an autopsy and toxicology testing expected to provide answers. Police have also said there are currently no apparent signs of foul play or a suspicious death.