http://www.nps.gov/yell/parknews/12056.htm (http://www NULL.nps NULL.gov/yell/parknews/12056 NULL.htm)
This is a link to a Yellowstone Press Release about the recent accidents in the Park. Please remember when you visit that Yellowstone is wild, free, and at times dangerous. Enjoy yourself, but be knowledgeable of the possible dangers. Please do not approach the animals, stay on designated trails and boardwalks, and heed the warnings of park rangers you may encounter.