(Clinton Co., IA) -- We now know the name of the man that died while camping in Clinton County over the weekend. The Clinton County Sheriff's Office says 18-year-old Benjamin Williams of Donahue, Iowa was found dead in the backwaters of the Wapsipinicon River just before 10:30 a.m. Saturday. Williams was reported missing by some friends in the Ben Martinsen Wildlife Area about 45 minutes earlier. The case remains under investigation by the Clinton County Sheriff's Office and the Clinton County Medical Examiner.