Unsolved History: Life Of A King / (Mod Sub) Artist: Unsolved History: Life of a King Format: DVD New: Not in Stock - Call for Availability $14.99 Unavailable Wish Formats and Editions More Info: Positive Promotions Ltd has released Unsolved History: Life Of A King. This 45-minute groundbreaking film features the life story and mysterious drowning death of Rev. A.D. Williams King the younger and only brother of Dr. Martin Luther King Jr.