Glen, Glenda and Tiffany were sitting on the couch, watching a movie when there was a crash upstairs. "What was that?" Glen asked. "I don't know but I'm going to check it out, you two stay here, Glenda do you have your knife?" Tiffany said. Glenda pulled out her knife, "I always have it on me," Glenda said. "Okay good, I'll be right back," Tiffany said. The kids waited on the couch but little did they know...