Question: In which city is this federal prison located where this fictional murderer from the film Slaughterhouse Rock is incarcerated?

Related documents: [0]  [DOC] Slaughterhouse Rock, released in the UK as Hell Island, is a 1988 American B movie/horror film directed and written by Dimitri Logothetis and released by Arista Films. It stars pop singer Toni Basil, and features songs by new wave band Devo. The plot concerns a group of teens, attempting to release a curse over their friend, who has been having dreams of the victims of a murderer who lived on the island of Alcatraz. They are aided by the ghost of a dead rock singer, (Basil). [END] 
[1]  [DOC] Alcatraz Island ( ) is located in San Francisco Bay, 1.25 mi offshore from San Francisco, California, United States. The small island was developed with facilities for a lighthouse, a military fortification, a military prison (1868), and a federal prison from 1934 until 1963. Beginning in November 1969, the island was occupied for more than 19 months by a group of Native Americans from San Francisco, who were part of a wave of Native activism across the nation, with public protests through the 1970s. In 1972, Alcatraz became part of a national recreation area and received designation as a National Historic Landmark in 1986. [END]  
Answer: San Francisco
San Francisco