County On the march… by Sean McMahon on March 3, 2016 Sean McMahon Author More in County: Day, Mobley secure nominations in RBC primary July 8, 2026 County Beat – Commissioners cite housing costs, uncertainty in wildfire code debate July 8, 2026 RIO HAPPENINGS: JUNE 28-JULY 4, 2026 July 8, 2026 Not a common sight, this large herd of pronghorns was seen Sunday afternoon at mile marker 60 along Highway 64, east of Rio Blanco Lake. There were 50 to 60 does and bucks in the group, which was walking about 50 yards north of the highway.