The Columbia Correctional Institution (CCI) is an adult male maximum-security correctional facility operated by the Wisconsin Department of Corrections Division of Adult Institutions in Portage, Wisconsin. The operating capacity is 541. The average daily population for fiscal year 2012 was 832.
Prisons, Murder Sites
High-profile inmates; Jeffrey Dahmer (1960 – 1994) - cannibal and serial killer; Dahmer was beaten to death inside the prison.
Filemon Amaro - Waukesha County courtroom shootout in 1978 that killed two sheriff's deputies.
Christopher Scarver - Convicted murderer who, while in prison, killed Jeffrey Dahmer and Jesse Anderson.
Jesse Anderson - Murderer.