By Bob Steenson, bsteenson@charlescitypress.com A Charles City man who was charged with causing a head-on traffic accident death by driving while intoxicated has entered a written plea of guilty in Cerro Gordo County District Court. Timothy James Hoy, age 59, had been charged with four felony counts including homicide by vehicle, operating under the influence, a Class B felony, for the incident that occurred near Nora Springs last summer that …