Living with Wolves: Environmental groups weigh in - Wolf watching Yellowstone National Park (USA)

The 1995 reintroduction of the gray wolf into Yellowstone National Park completed the full cast of animals present when Lewis and Clark traveled through the area over 200 years ago. Wolves have now reestablished themselves as a keystone species in that ecosystem. But as the News Station's Dan Boyce tells us in our continuing series, "Living with Wolves" some environmental groups do not think the iconic and controversial predator is being sustainably managed.