Raw: Yellowstone Tourists Chased by Bears

Tourists at Yellowstone National Park got a little too close to a family of black bears crossing a bridge. Video shows a mother bear charging toward a group of visitors to protect her cubs. (May 11) Subscribe for more Breaking News: Get updates and more Breaking News here: The Associated Press is the essential global news network, delivering fast, unbiased news from every corner of the world to all media platforms and formats. APs c br, br,