Mountain Lion Stalking Neighborhood Pets?

Cougar attacks on humans happen more often on Vancouver Island than anywhere else. Shockingly, 1/3 of cougar attacks in all the Americas have happened on this rugged island. What is making the cougars here so dangerous?

Video Preview: As humans encroach further upon cougar territory, pets become the primary prey for these dangerous cats.

Hunter and Hunted: Cougar Island airs on Nat Geo Wild Monday June 14 at 8P et/pt.