Slipknot have partnered with Scream Park to create their own haunted house attraction called “Slipknot’s Scream Park.” The Halloween event will take place in Sacramento, CA, from October 2-November 3, and will feature three haunted houses, overseen by Corey Taylor and Clown themselves. You can find more information at Screamparkcalifornia.com. On another note, the Aftershock…