Wyatt Clifford Fain, 37, and Payden David Guy Cosper, 31, were seen on video allegedly destroying 140million-year-old rock formations at Lake Mead National Recreation Area in Nevada. Both men plead not guilty and were released on bond. A trial is set for October 8 and they each face 10 years in prison if convicted. #nevada #crime #arrests #lakemead #rockformation