Motorists and drivers in Colorado have been advised to exercise caution while driving on the snow-covered roads after more than 150 pronghorns were found dead on roads across the eastern part of the state in the past few days. The pronghorns were killed ...

Deep, crusty snow piled up on fields in eastern Colorado after last week's snowstorm is driving herds of pronghorn onto roads, and dozens of them are dying, state wildlife officials said.