A couple of points which raised an eyebrow:
1) He died of a perforated colon, which gives a surprising answer to the question, who was on top?
2) The horse was uninjured, thankfully
3) Sex with large animals is not illegal in Washington State, but pair up with only a wee beastie to make the beast-with-two-backs and you're going down.
4) So lovers of large animals should head to Washington State.
And it's goodnight from him.
