Michael Ellison, 42, of Riverside, has been convicted after stabbing several fellow prisoners and staff.Ellison stabbed another prisoner to death in the yard at Salinas Valley State Prison in 2018 ...

Ellison stabbed another prisoner to death in the yard at Salinas Valley State Prison in 2018, a correctional officer at Correctional Training Facility in 2019, and his cellmate at Salinas Valley ...