Northern California inmate killed; 2 prisoners suspected

SACRAMENTO, Calif. (AP) — Authorities say an inmate has been killed at a Northern California state prison and two other prisoners are suspects in his death.
Officials say the 63-year-old man was stabbed with a homemade weapon in an exercise yard Thursday at California State Prison, Sacramento.
Guards saw two inmates fighting with him and used pepper spray and a blast grenade to stop the violence.
The dead inmate was serving life without chance of parole at the maximum-security prison east