A Walk-through of 2012 Uncles Willy Slaughter House at Knotts Scary Farm 40th Halloween Haunt. Make sure to visit Knotts Scary Farm live in person for true .\rbr\rbrFor the full review and galleries, head over to: Returning for 2013 - Uncle Willys Slaughterhouse: Folks near and far come a-runnin .\rbr\rbrIn this Knotts Scary Farm maze, folks near and far come a-runnin for Farmer Willys world famous BBQ! Guests are welcome to venture through the .