Question: The Godfather's Revenge includes a plot that implicates which Robert Duvall-played character in a murder?

full_context: Document 1: Mario Puzo: Mario Gianluigi Puzo ( ; ] ; October 15, 1920 – July 2, 1999) was an American author, screenwriter and journalist of Italian descent. He is known for his crime novels about the Mafia, most notably "The Godfather" (1969), which he later co-adapted into a three-part film saga directed by Francis Ford Coppola. He received the Academy Award for Best Adapted Screenplay for the first film in 1972 and "Part II" in 1974. Puzo also wrote the original screenplay for the 1978 "Superman" film. His last novel, "The Family", was released posthumously in 2001.
Document 2: Danny Shea (The Godfather): Daniel Brendan 'Danny' Shea is a fictional character in Mark Winegardner's novels "The Godfather Returns" and "The Godfather's Revenge". He is based on Attorney General and US Senator Robert F. Kennedy.
Document 3: The Godfather Part II: The Godfather Part II is a 1974 American crime film produced and directed by Francis Ford Coppola from a screenplay co-written with Mario Puzo, starring Al Pacino and Robert De Niro. Partially based on Puzo's 1969 novel "The Godfather", the film is both sequel and prequel to "The Godfather", presenting parallel dramas: one picks up the 1958 story of Michael Corleone (Pacino), the new Don of the Corleone crime family, protecting the family business in the aftermath of an attempt on his life; the prequel covers the journey of his father, Vito Corleone (De Niro), from his Sicilian childhood to the founding of his family enterprise in New York City.
Document 4: Don Fanucci: Don Fabrizio Fanucci is a fictional character appearing in the Mario Puzo's novel "The Godfather" and the film "The Godfather Part II", a sequel to the film version of Puzo's novel. Fanucci is portrayed by Gastone Moschin and is based on the personality of Ignazio Lupo, a real-life mafioso.
Document 5: The Godfather (novel): The Godfather is a crime novel written by Italian American author Mario Puzo. Originally published in 1969 by G. P. Putnam's Sons, the novel details the story of a fictional Mafia family based in New York City (and Long Beach, New York), headed by Vito Corleone. The novel covers the years 1945 to 1955, and also provides the back story of Vito Corleone from early childhood to adulthood.
Document 6: The Family Corleone: The Family Corleone is a 2012 novel by Ed Falco, based on an unproduced screenplay by Mario Puzo, who died in 1999. It is the prequel to Puzo's "The Godfather". It was published by Grand Central Publishing and released May 8, 2012.
Document 7: Tom Hagen: Tom Hagen is a fictional character in Mario Puzo's novel "Godfather" and Francis Ford Coppola's films "The Godfather" and "The Godfather Part II". He was portrayed by Robert Duvall in the films.
Document 8: The Godfather (film series): The Godfather is an American film series that consists of three crime drama films directed by Francis Ford Coppola inspired by the novel of the same name by Italian American author Mario Puzo. The series follows the trials of the Corleone family, Italian Americans whose patriarch, Vito Corleone, rises to be a major figure in American organized crime. His youngest son, Michael Corleone, becomes his successor. All three films were distributed by Paramount Pictures and released in 1972, 1974 and 1990. The series achieved success at the box office, with the films earning over $550 million worldwide. The first two films have received wide acclaim since release; the former, "The Godfather", is seen by many as one of the greatest films of all time. Its sequel, "The Godfather Part II", is viewed by many as the best sequel in cinematic history. The series is heavily awarded, winning 9 out of 29 total Academy Award nominations.
Document 9: Hyman Roth: Hyman Roth (born Hyman Suchowsky; 1891 – 1960) is a fictional character and antagonist in "The Godfather Part II" and a minor character in the novel "The Godfather Returns". He is a Jewish investor and a business partner of Vito Corleone, and later his son Michael Corleone. He is based on Florida mobster Meyer Lansky and was played by Lee Strasberg in the movie.
Document 10: Vito Corleone: Vito Corleone is a fictional character in Mario Puzo's novel "The Godfather" and in the first two of Francis Ford Coppola's three Godfather films, in which he was portrayed by Marlon Brando in "The Godfather" and then, as a young man, by Robert De Niro in "The Godfather Part II". He is an orphaned Sicilian immigrant who builds a mafia empire. Upon his death, Michael, his youngest son, succeeds him as the mafia don of the Corleone crime family.
Document 11: Mark Winegardner: Mark Winegardner (born November 24, 1961) is an American writer born and raised in Bryan, Ohio. His novels include "The Godfather Returns", "Crooked River Burning", and "The Veracruz Blues". He published a collection of short stories, "That's True of Everybody", in 2002. His newest novel, "The Godfather's Revenge", was published in November 2006 by Putnam. His "Godfather" novels continue the story of the Corleone family depicted in Mario Puzo's "The Godfather".
Document 12: Salvatore Tessio: Salvatore "Sal" Tessio is a fictional character in Mario Puzo's 1969 novel "The Godfather", as well as two of the films based on it: "The Godfather" and "The Godfather Part II" (1974). His given name was created for the films; in the novel he is referred to only as "Tessio". In the film "The Godfather", Tessio was portrayed by Abe Vigoda. In "The Godfather Part II", John Aprea portrayed the younger Tessio, while Vigoda reprised the role in a flashback, set in late 1941, at the end of the film.
Document 13: Tommy Neri: Thomas 'Tommy' Neri is a fictional character in the novels "The Godfather, The Godfather Returns", and "The Godfather's Revenge".
Document 14: The Godfather's Revenge: The Godfather's Revenge, a 2006 novel written by author Mark Winegardner, is the sequel to "The Godfather", "The Sicilian", and "The Godfather Returns". The story takes place from 1963–1964, and picks up the story from where "The Godfather Returns" left off. The novel deals with Michael Corleone's guilt over the events of "The Godfather Part II", particularly his ordering the death of his brother, Fredo. Subplots include Nick Geraci's plans for revenge against the Corleones, Tom Hagen's being implicated in a murder, and organized crime's battle with a presidential family (the Sheas, who are analogous to the Kennedy family).
Document 15: The Godfather Returns: The Godfather Returns is a novel written by author Mark Winegardner, published in 2004. It is the sequel to Mario Puzo's "The Godfather", which was originally published in 1969, and "The Sicilian" (1984). The publisher, Random House, selected Winegardner to write a sequel after Puzo's death. As the original novel covered the years 1945 to 1955, and included significant back story on Don Vito Corleone's life, "Returns" covers the years 1955 to 1962, and includes significant back story on Michael Corleone's life prior to the first novel.
ground_truth: Tom Hagen