This weekend the Texas Chainsaw Massacre 3D was number at the box office - and it's no secret a couple of us here on Spill didn't take to kindly to this sequel. There's no denying, however, the power of the original and it's lasting appeal. That's why it was an honor to interview with the man who created the slasher genre as we know it today. Korey sits down to talk to the director about…