Ruby (1992)
Ruby is a feature film, released in the United States on March 27, 1992, about Jack Ruby, the Dallas, Texas nightclub owner who shot and killed Lee Harvey Oswald in the basement garage of a Dallas city police station in 1963. The film was directed by John Mackenzie and stars Danny Aiello (as Ruby), Sherilyn Fenn (as Sheryl Ann DuJean a.k.a. Candy Cane), and Arliss Howard. It is based on a play written by British screenwriter Stephen Davis. Ruby was released three months after Oliver Stone's movie JFK.
More at Wikipedia.