FOLSOM, Calif. (AP) — California prison officials on Wednesday said one inmate killed another at a maximum security state prison east of Sacramento.

California State Prison-Sacramento inmate Richard Alvarez, 33, broke away from correctional officers early Tuesday, ran across a prison exercise yard, then stabbed inmate Moizez M. Munoz, 30, three times with an inmate-manufactured weapon, they said.

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Officers said they recovered two such weapons after they stopped Alvarez by using physical force and chemical agents. One officer suffered minor injuries and was treated at a local hospital and released.

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Munoz died hours later at an outside hospital.

He was serving a nearly four-year sentence from Kern County for possessing a controlled substance for sale as a repeat offender. He had an additional eight-year sentence for assault by a prisoner with a deadly weapon and two more years for possessing a controlled substance in prison.

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Alvarez was serving a life sentence from Los Angeles County for second-degree murder and multiple other crimes. Officials said he has a history of assaulting other inmates and staff.