Question: The murderer in the investigation the documentary The Witness covers was sentenced to what official punishment?

full_context: Document 1: Making a Murderer: Making a Murderer is an American documentary television series that premiered on Netflix on December 18, 2015. The ten-episode first season, written and directed by Laura Ricciardi and Moira Demos, explores the story of Steven Avery, a man from Manitowoc County, Wisconsin, who served 18 years in prison for the wrongful conviction of sexual assault and attempted murder of Penny Beerntsen, before being fully exonerated in 2003 by DNA evidence. He filed a suit against the county on this case. In 2005, Avery was arrested on charges of murdering Teresa Halbach, a local photographer, and was convicted in 2007. The series also covers the arrest, prosecution, and conviction of Avery's nephew, Brendan Dassey, who was also charged in the murder, largely based on his confession under interrogation.
Document 2: Sin by Silence: Sin by Silence is a domestic violence documentary film by Olivia Klaus that offers a unique gateway into the lives of women who are the tragedies living worst-case scenarios and survivors - women who have killed their abusive husbands. Based on the first inmate-initiated and led support group in the entire United States prison system, the film reveals the history and stories of the members of the group Convicted Women Against Abuse created by inmate Brenda Clubine in 1989. By following five women's abusive experiences that led to their incarceration, the film take viewers on their journeys from victim to survivors, reveals the history of the Battered Women Syndrome in the state of California, and shatters misconceptions. This documentary is a production of Quiet Little Place Productions.
Document 3: Jonestown: The Life and Death of Peoples Temple: Jonestown: The Life and Death of Peoples Temple, is a 2006 documentary film made by Firelight Media, produced and directed by Stanley Nelson. The documentary reveals new footage of the incidents surrounding the Peoples Temple and its leader Jim Jones who led over 900 members of his religious group to a settlement in Guyana called Jonestown, where he orchestrated a mass suicide with poisoned Flavor Aid, in 1978. It is in the form of a narrative with interviews with former Temple members, Jonestown survivors, and people who knew Jones.
Document 4: The Witness (2015 American film): The Witness is a 2015 American documentary by director James D. Solomon as his directorial debut. The film was Produced by Solomon, Executive Produced by William Genovese and Co-Produced by Melissa Jacobson. It is narrated by Genovese which investigates the killing of his sister, Catherine Susan "Kitty" Genovese, in Kew Gardens, a neighborhood in the New York City borough of Queens, on March 13, 1964, by Winston Moseley.
Document 5: Aileen Wuornos: Aileen Carol Wuornos Pralle (February 29, 1956 – October 9, 2002) was an American serial killer who murdered seven men in Florida between 1989 and 1990 by shooting them at point-blank range. Wuornos claimed that her victims had either raped or attempted to rape her while she was working as a sex worker, and that all of the homicides were committed in self-defense. She was convicted and sentenced to death for six of the murders and was executed by lethal injection on October 9, 2002.
Document 6: IWitness: iWitness is a new American game show created and co-produced by Judy Sheindlin that will air Fox stations in the summer of 2017.
Document 7: Can I Get a Witness? The Gospel of James Baldwin: Creating Can I Get a Witness? The Gospel of James Baldwin is a 2016 musical theatrical tribute to writer James Baldwin created by musician Meshell Ndegeocello, it debuted in December 2016 at the Harlem Stage in Harlem, New York.
Document 8: In Jackson Heights: In Jackson Heights is a 2015 documentary film about the communities of Jackson Heights, Queens, New York City directed by Frederick Wiseman. The film received widespread critical acclaim and is widely regarded as one of the best documentary released in the 21th century. In 2017, the film was considered the thirteenth ""Best Film of the 21st Century So Far" by The New York Times.
Document 9: Michelle Kosilek: Michelle Lynne Kosilek (born Robert Kosilek, April 10, 1949) is a convicted murderer and who is best known for the controversy surrounding her attempts to obtain vaginoplasty for her gender dysphoria while in prison. In 1990, Kosilek strangled wife Cheryl McCaul, killing her. Kosilek was sentenced to serve a life sentence without parole. During her incarceration, Kosilek has repeatedly sued the Massachusetts Department of Correction (MDOC), seeking medical treatment for her gender dysphoria.
Document 10: Witness (1985 film): Witness is a 1985 American crime thriller film directed by Peter Weir and starring Harrison Ford and Kelly McGillis. The screenplay by William Kelley, Pamela Wallace, and Earl W. Wallace focuses on a detective protecting a young Amish boy who becomes a target after he witnesses a murder in Philadelphia.
Document 11: Murder of Lesley Molseed: The murder of Lesley Molseed, an 11-year-old British girl, occurred on 5 October 1975 in West Yorkshire, England. Stefan Kiszko, a intellectually disabled man who lived near Molseed in Greater Manchester, was wrongly convicted of sexual assaulting and murdering her, and served 16 years in prison before the conviction was overturned. Kiszko's mental and physical condition deteriorated while he was in prison, and he died 18 months after his release in 1992, before he could collect money owed to him for his suffering. His ordeal was described by one British MP as "the worst miscarriage of justice of all time." Evidence that Kiszko could not have done the crime was suppressed by three members of the investigation team, who were initially arrested in 1993 before charges were dropped.
Document 12: Murder of Eric Morse: The murder of Eric Morse occurred on the evening of October 13, 1994 in the Ida B. Wells Homes housing project on the south side of Chicago, Illinois. The killing was particularly notable for the young ages of the victim (5 years old) and the killers (10 and 11, respectively). Morse's murder drew national attention to the plight of children in Chicago's housing projects. The event occurred only a month after 11 year old Robert Sandifer fatally shot a 14 year old girl, and was then murdered by his fellow gang members.
Document 13: Mary Jane Kelly: Mary Jane Kelly (c. 1863 – 9 November 1888), also known as Marie Jeanette Kelly, Fair Emma, Ginger, and Black Mary, is widely believed to be the final victim of the notorious unidentified serial killer Jack the Ripper, who killed and mutilated several women in the Whitechapel area of London from late August to early November 1888. She was about 25 years old, and living in poverty at the time of her death.
Document 14: Murder of Kitty Genovese: In the early hours of March 13, 1964, 28-year-old American bar manager Kitty Genovese was stabbed to death outside her apartment building in Kew Gardens, a neighborhood in the New York City borough of Queens. 28-year-old Manhattan native Winston Moseley was arrested during a house burglary six days later and, while in custody, confessed to killing her. At his trial, he was found guilty of murder and sentenced to death; this sentence was later reduced to life imprisonment. Moseley died in prison on March 28, 2016, at the age of 81, having served 52 years.
Document 15: Murder of Kelly Ann Tinyes: The murder of Kelly Ann Tinyes occurred on March 3, 1989. Tinyes was a thirteen-year-old Valley Stream, New York resident who was strangled, stabbed, and mutilated. Her body was discovered in the basement of her neighbor, twenty-one-year-old bodybuilder Robert Golub, who was charged and convicted of her murder. Golub was convicted based on DNA evidence that showed that he matched the genetic markers found in a blood sample discovered on evidence. The trial was the first case in New York state to have a case won by DNA forensic evidence.
ground_truth: life imprisonment