UMATILLA, Ore. – An Oregon Department of Corrections (DOC) adult in custody, Richard Donald Mortimore, died the morning of March 18, 2023. Mortimore was incarcerated at Two Rivers Correctional Institution (TRCI) in Umatilla and passed away in the infirmary. As with all in-custody deaths, the Oregon State Police have been notified.
Mortimore entered DOC custody on January 16, 2020, in Marion County with an earliest release date of August 6, 2029. Mortimore was 73 years old. Next of kin has been notified.
DOC takes all in-custody deaths seriously. The agency is responsible for the care and custody of 12,000 individuals who are incarcerated in 12 institutions across the state. While crime information is public record, DOC elects to disclose only upon request out of respect for any family or victims.
TRCI is a multi-custody prison in Umatilla that houses approximately 1,800 adults in custody. TRCI participates in prison industries with Oregon Corrections Enterprises including institution and industrial laundry, mattress manufacturing, and sewing. Other institution work programs include reparation and cleaning of irrigation ditches, maintenance of local baseball fields, and work with local cities and the Hermiston School District. The facility provides a range of correctional programs and services including education, religious services, and behavioral health services. TRCI opened in 2000.
