An Antigo man will serve time in jail following conviction on a felony drunk driving charge in Waupaca County Circuit Court. 38 year old Derek L. Wanca entered a no contest plea to 4th offense operating while intoxicated. Wanca was under the influence of morphine when he crashed his car in the Town of Bear Creek in August 2018. He was ordered to serve 75 days in jail, and two years on probation. Wanca was also ordered to pay fines and costs of over 12-hundred dollars, and lost his driving privileges for three years. He was also ordered to install an ignition interlock device for three years.