Last week, an unidentified Yosemite park ranger shared on Facebook the heartbreaking account of a mother bear mourning the loss of her cub after it was hit by a speeding vehicle. The post went viral, and drew national headlines, calling attention to the danger posed to wildlife by speeding motorists. To get a better sense of the magnitude of the issue, Valley Edition Host Kathleen Schock spoke with Yosemite National Park ranger Jamie Richards.
