Desc: Feast of the Assumption: The Otero Family Murders: Directed by Marc Levitz. With Charlie Otero, Gary J. Caldwell, Dennis Rader, Frank Axtolis. A living victim's personal journey through one of the most unique serial killer cases in U.S. History - the BTK murders, as told through the eyes of Charlie Otero, the oldest surviving member of the first family BTK murdered on January 15th, 1974.