The story behind the grainy footage of a dummy filled with butcher’s off-cuts is an extraordinarily eccentric and knotty joy – with the hoaxers resembling Scooby-Doo baddies The story behind the grainy footage of a dummy filled with butcher’s off-cuts is an extraordinarily eccentric and knotty joy – with the hoaxers resembling Scooby-Doo baddies Y ou will, no doubt, be familiar with the 1995 footage of a supposed alien autopsy. Since its yikes-inducing TV debut, the jittery black-and-white film