In the southern Rocky Mountains, several destructive wildfires are burning across a vast stretch of parched land and firefighters are struggling to gain control. In Colorado, the High Park Fire which flared up this past weekend is huge, even for a region where wildfires are common. The fires quickly engulfed more than 41,000 acres, destroying dozens of homes and buildings. And there's no end in sight. Kirk Siegler of member station KUNC brings us this update.