Ricky Wassenaar pleads not guilty to three Tucson prison murders despite confessing to media he killed sex offenders ...

One of the victims died while the other recovered after several weeks of hospitalization, according to federal attorneys.

Tucson prison officials released the name of three men who died after a fight believed to have been started by a prisoner ...

A convicted sex offender freed from prison two weeks ago allegedly posed as a doctor and sexually assaulted a student inside an Arizona elementary school, sparking outrage and calls for answers from ...

Arizona prison officials attribute a recent increase in inmate deaths to gang-related violence. A lawmaker has raised concerns about inmate-security designations and a lack of transparency from the ...