Yellowstone Says 'Biobullets' For Bison Won't WorkShooting wild bison with vaccine-laced "biobullets" to prevent the spread of disease to livestock would be too ineffective to justify the expense, Yellowstone National Park administrators said Tuesday.

More From CBS Seattle

DOWNLOAD IT NOW!
Watch Danny Bonaduce On DANNY TV
6 Business Card Mistakes New Owners Make

Listen Live