An Arizona prisoner serving 16 life sentences killed three other inmates at a state prison in Tucson, according to officials. Ricky Wassenaar is accused of killing Saul Alvarez, Thorne Harnage ...

The incident happened at the Arizona State Prison Complex Tucson’s Cimarron Unit, the agency said. Wassenaar and another inmate took two prison guards hostage in 2004 and held them captive in ...