@JeremyECrawford Can you answer a question for me? Are Tieflings half demon half Human? Or are they their own race that made a Demon Pact?
— Seth Starnes (@222Fusion) June 13, 2016
Take a dive into the tiefling section in the Player's Handbook (p. 42-3). The race's heritage is explained. #DnD https://t.co/Gy8WaQBZiF
— Jeremy Crawford (@JeremyECrawford) June 16, 2016