Please share. The Oconto County Sheriff’s Office and Appleton Police Department are looking for information and assistance in locating missing person Nicholas Hietpas. Nicholas is a 22 year old white male from Appleton, WI. Nicholas may be wearing a black sweatshirt with green lettering, blue jeans, and brown work boots. The last contact with Nicholas was on April 01, 2019. Nicholas’s vehicle, a black 2012 Ford Fusion, was located in the area of Hwy 64 and Shadow Lake Road, in the Town of Doty, Oconto County, Wisconsin. Nicholas may be accompanied by a white German Shepard named Samantha. If you have any information regarding Nicholas or his whereabouts, please contact the Oconto County Sheriff’s Office at (920)834-6900. Oconto County Sheriff's Office Information sought on missing Appleton man; car found in Oconto County Doesn't sound good. It's been three weeks already since he went missing. Appleton WI to Doty WI Google Maps Quite far, 75-80 miles. I wonder where he was going?