[QUOTE=ChasinTail;4090391 one with a single glowing eye, way out of range. It was big though, probably a cow.[/QUOTE]
I'd say it was the elusive cycloptic North American Manbearpig.
Never a dead cow, but I do put the carcass of deer in our pasture along with a trail cam. So far, mostly just crows with some Eagles. Something big did come in as the carcass kept getting pulled further and further from the cam.