Not long ago we showed you one of the scariest things to ever happen on a subway train – the Brazilian zombie attack prank. The idea for it came from the sick and twisted minds of those behind The Silvio Santos Program. But not ones to rest on their laurels, Silvio and his crew are back underground with a new stunt. Taking their cue from the classic horror flick, The Exorcist, they trick subway passengers into thinking there’s been some sort of power outage and when the lights come back on? A Linda Blair-esque girl appears. And begins to scream. This is not a prank you’d want pulled on you, trust us…