Don't know what it is about that KFC but it's a favorite around our house too. We've come home a few times to see the trash can knocked over and evidence that a certain couple of knotheads who will remain nameless have had a feast. We're all still around to tell the tale and now have a taller, heavier trash can
. Sounds like you've gotten good advice, just keep an eye out and head to the vet if things don't look good.