[on radio] People of Earth, this is Bartron, commander of the Martian invasion force. Your planet is in our hands. Resistance is useless. [Homer screams, runs out of the kitchen, and fetches a shotgun] We have captured your President. He was delicious!
So, it seems we've all been victims of a cruel hoax, masterminded by a 10-year old hooligan. The time has come for finger-pointing, and most of them are squarely aimed at the boy's parents.