Question: At what facility did a prison riot occur in response to the death of the man charged with the murder of John Vincent Mills?

full_context: Document 1: 2013 Palmasola prison riot: On August 23, 2013, a prison riot broke out at Palmasola, a maximum-security prison in Santa Cruz, Bolivia. The riot started when members of one cell block attacked a rival gang in another, using propane tanks as flame throwers. Thirty-one people were killed, including an 18-month-old child who was living at the prison. Thirty-seven others were seriously injured. The riot led to calls for reform in the Bolivian prison system, which is plagued by overcrowding and long delays in the trial system.
Document 2: Soul On Ice (book): Soul On Ice is a memoir and collection of essays by Eldridge Cleaver. Originally written in Folsom State Prison in 1965, and published three years later in 1968, it is Cleaver's best known writing and remains a seminal work in African-American literature. The treatises were first printed in the nationally-circulated monthly "Ramparts" and became widely read (even praised by Norman Mailer) for their illustration and commentary on "Black America". Throughout his narrative, Cleaver describes not only his transformation from a marijuana dealer and serial rapist into a convinced Malcolm X adherent and Marxist revolutionary, but also his analogous relationship to the politics of America.
Document 3: 2013 California prisoner hunger strike: The 2013 California Prisoner Hunger Strike started on July 8, 2013 involving over 29,000 inmates in protest of the state's use of solitary confinement practices and ended on September 5, 2013. The hunger strike was organized by inmates in long term solitary in the Security Housing Unit (SHU) at Pelican Bay State Prison in protest of inmates housed there that were in solitary confinement indefinnitely for having ties to gangs. Another hunger strike that added to the movement started the week before in High Desert State Prison where the focus of their hunger strike was to demand cleaner facilities, better food and better access to the library.
Document 4: Assata Shakur: Assata Olugbala Shakur (born JoAnne Deborah Byron; July 16, 1947, often referred to by her married surname Chesimard), is a former member of the Black Liberation Army, a black nationalist urban guerrilla group, who was convicted in 1977 of the first-degree murder, under New Jersey's "aiding and abetting" statute, of State Trooper Werner Foerster during a shootout on the New Jersey Turnpike in 1973. She escaped from prison in 1979 and fled to Cuba, where she was granted political asylum.
Document 5: George Jackson (song): "George Jackson" is a song by Bob Dylan, written in 1971, in tribute to the Black Panther leader, George Jackson, who had been shot and killed by guards at San Quentin Prison on August 21, 1971, during an attempted escape from prison. The event indirectly provoked the Attica Prison riot.
Document 6: George Jackson Brigade: The George Jackson Brigade, was a revolutionary group based in Seattle, Washington, which was named after George Jackson, a dissident prisoner and Black Panther member shot and killed during an alleged escape attempt at San Quentin Prison in 1971.
Document 7: Black Guerrilla Family: The Black Guerilla Family, or BGF (also known as the Black Family or the Black Vanguard) is an African-American prison and street gang founded in 1966 by George Jackson and W.L. Nolen while they were incarcerated at San Quentin State Prison in Marin County, California.
Document 8: Topo Chico prison riot: On 10 February 2016, a prison riot broke out at the Topo Chico prison near Monterrey, in northern Mexico. 49 inmates were killed during the riot and ensuing fire. The riot was the most deadly in Mexican penal history, surpassing the death toll of the 2012 Apodaca prison riot. After the rioting, authorities uncovered 'luxury cells' prison leaders had. Among the items confiscated included televisions, mini-fridges, aquariums, and saunas.
Document 9: Brink's robbery (1981): The Brink's robbery of 1981 was an armed robbery and three related murders committed on October 20, 1981, which were carried out by six Black Liberation Army members: Jeral Wayne Williams (Mutulu Shakur), Donald Weems (Kuwasi Balagoon), Samuel Brown (Solomon Bouines), Samuel Smith, Edward Joseph, and Cecilio "Chui" Ferguson; and four former members of the Weather Underground, now belonging to the May 19th Communist Organization, consisting of David Gilbert, Judith Alice Clark, Kathy Boudin, and Marilyn Buck.
Document 10: San Quentin Six: The San Quentin Six were six inmates at San Quentin State Prison in the U.S. state of California (Hugo Pinell, Willie Tate, Johnny Larry Spain, David Johnson, Fleeta Drumgo and Luis Talamantez), who were accused of participating in an August 21, 1971 escape attempt that left six people dead, including George Jackson, a co-founder of the Black Guerrilla Family.
Document 11: Stephen Bingham: Stephen Mitchell Bingham (born April 23, 1942) is an American legal services and civil rights attorney who was tried and acquitted in 1986 for his alleged role in Black Panther George Jackson's attempted escape fifteen years earlier from San Quentin State Prison in Marin County, California, in 1971.
Document 12: Eldridge Cleaver: Leroy Eldridge Cleaver (August 31, 1935 – May 1, 1998) was an American writer and political activist who became an early leader of the Black Panther Party. His 1968 book, "Soul On Ice", is a collection of essays that, at the time of its publication, was praised by "The New York Times Book Review" as "brilliant and revealing". In the most controversial part of the book, Cleaver acknowledges committing many acts of rape.
Document 13: Soledad Brothers: The Soledad Brothers were three African-American inmates charged with the murder of a white prison guard, John Vincent Mills, at California's Soledad Prison on January 16, 1970. George Jackson, Fleeta Drumgo, and John Clutchette were said to have murdered Mills in retaliation for the shooting deaths of three black prisoners during a prison fight in the exercise yard three days prior by another guard, Opie G. Miller.
Document 14: George Jackson (activist): George Lester Jackson (September 23, 1941 – August 21, 1971) was an African-American activist and author. While serving a sentence for armed robbery in 1961, Jackson became involved in revolutionary activity and co-founded the Maoist-Marxist Black Guerrilla Family. In 1970, he was charged, along with two other Soledad Brothers, with the murder of prison guard John Vincent Mills in the aftermath of a prison fight. The same year, he published "Soledad Brother: The Prison Letters of George Jackson", a combination of autobiography and manifesto addressed to a black American audience. The book would become a best-seller and earn Jackson personal fame. In 1971, Jackson took several guards and two inmates hostage in a bid to escape from San Quentin Prison. However, the incident ended with Jackson being shot and killed by a guard, in addition to the deaths of 5 hostages.
Document 15: Attica Prison riot: The Attica Prison riot, also known as the Attica Prison rebellion or Attica Prison uprising, occurred at the Attica Correctional Facility in Attica, New York, United States in 1971. Based upon prisoners' demands for better living conditions and political rights, the riot was one of the most well-known and significant uprisings of the Prisoners' Rights Movement. On September 9, 1971, two weeks after the killing of George Jackson at San Quentin State Prison, about 1,000 of the Attica prison's approximately 2,200 inmates rioted and took control of the prison, taking 42 staff hostage.
ground_truth: Attica Correctional Facility