The cause of death for So You Think You Can Dance season 4 winner Joshua Allen has officially been revealed after he was struck by a train. TMZ confirmed on Friday, March 20, that Allen died of blunt force injuries. His death was ruled a suicide by the Tarrant County Medical Examiner's Office. The outlet broke the news in October 2025 that Allen had died at age 36. His family members asked for "privacy and prayers" as they grieved.