One spring morning, a three-year-old wild mustang grazed contentedly with his ... Then several mares joined Cascade in running at Cruiser, forcing him to flee a little farther.

The American West is overrun with wild horses and burros, with nearly 70,000 running free on federal lands, or nearly three times the number considered environmentally sustainable. They are ...

It’s just dangerous, ” said Kim Donohue, the CEO of Wild Fire’s Wild and Free Mustangs ... and horses that stick their head in to the car. “The horses are running into traffic.

According to Adams, Mongo ran away with the wild mustangs during a March 2014 camping ... Never miss a story — sign up for PEOPLE's free daily newsletter to stay up to date on the best of ...