Prison officials found an improvised weapon at the scene after 30 inmates allegedly joined the assault on a convicted murderer.

California Department of Corrections and Rehabilitation officials are investigating the June 6 death of an incarcerated ...

Two inmates at Kern Valley State Prison who were transferred there from Riverside County were involved in an altercation that turned deadly for one of them, authorities said Saturday. The altercation ...

A Riverside County death row inmate was allegedly killed by another prisoner at Kern Valley State Prison on Friday morning, ...

Kern Valley State Prison Officials in Delano Investigating the Death of Julian Mendez of Riverside County as a Homicide ...

A Riverside County inmate sentenced to death was allegedly murdered in a state prison by another inmate, which led to a large mob attack on Friday morning, officials say. It happened around 10:30 ...