Experts put the size at 175 pounds, a young one but easily big enough to kill the biggest man.
Later, another expert said it was a lynx, which puts the size at more like fifty pounds.
The photo that a member of the public took, looks much like a pussy cat. Whatever the French is for that :

And it's paw prints are very pussycat sized, and nothing like tiger sized, and they were left in a suspiciously convenient fresh bit of earth, that looks like someone just dropped it there today :

It may seem far-fetched, but it looks a bit like a set-up.
Still, you never know....