Heavy weekend rain and runoff from heavy snowmelt sent a mountain creek on a rampage , washing out a culvert and opening the sinkhole in I-70 east of Vail .
Rain and runoff from heavy snow sent a mountain creek on a rampage , washing out a culvert and opening a 22-foot-wide sinkhole in Interstate 70 east of Vail .
a scientific field that focuses on creating machines capable of performing activities that require intelligence when they are done by people.