On October 20, 1990, Officer Roy E. Thurman was traveling on Kalanianaole Hwy. fronting Koko Marina Shopping Center when a vehicle suddenly turned into his lane.  Officer Thurman maneuvered away from the vehicle causing him to collide with the adjacent guardrail.  Officer Thurman was seriously injured as a result of the collision and was rushed for treatment at a medical facility where he later died from his injuries.