Trooper Christopher M. Gadd, 27, was killed in a high-speed crash on Interstate 5 near Marysville, Washington, in March 2024. Raul Benitez-Santana, a 33-year-old illegal alien from Mexico, now faces charges of vehicular homicide and vehicular assault. According to authorities, Benitez-Santana was driving over 100 mph while under the influence of alcohol and marijuana when he struck Trooper Gadd’s parked cruiser on the shoulder of the freeway at approximately 3 a.m.