End of Watch: 1919
Police Officer Dingwall, assigned to the 8th District, was in foot pursuit of a male wanted for wounding another person. The offender turned and shot and killed Police Officer Dingwall at 13th Street and Mt. Verson. The offender was later surrounded by police at 13th and Oliver Streets, and continued firing his gun, killing another member of the Department, Police Officer Knox. Police Officer Dingwall was 37 years-old and served with the Department for 8 years.