A few days ago in Michigan an unidentified wild animal killed a horse. There are no predators around that area large enough to take out a horse. People are claiming that it could be a cougar but there's no evidence to suggest that it is.
https://www.youtube.com/watch?v=jRt3S9jvNGYhttp://www.freep.com/story/news/local/michigan/2015/06/01/horse-attacked-animal-sanilac/28332665/From the article:
>Comments on the agency's Facebook post included speculation that the attacker could be a cougar, a Sasquatch or even a "manbearpig." 