Wolf Creek Pass is a multi-lane highway, winding through the San Juan Mountains between South Fork and Pagosa Springs. The high mountain pass is renowned for its grand views of the San Juan valley, river, and waterfalls, along with its National Forest access. In the last couple of years, however, the most noticeable part of Wolf Creek Pass is that much of the once thriving green spruce forest has now died off and turned red. In this segment from last week's episode of The Big Something, Emelie Frojen investigates.