SAN QUENTIN — As the state prison system was preparing to hold a procession for a parole officer who was killed last week, a corrections officer’s throat was slashed here in an alleged attempted ...

A former California prison K-9 sergeant pleaded guilty to a federal wire fraud charge for orchestrating a years-long scheme in which he smuggled and planted contraband inside correctional facilities, ...

As the state prison system was preparing to hold a procession for a parole officer who was killed last week, a San Quentin guard’s throat was slashed in an alleged attempted murder, authorities said.