kelley and tom clayton's seemingly happy life together came to an abrupt end when she was found brutally murdered. investigators set out to uncover the truth, finding stories of betrayal and a witness who may have seen everything. the clayton's daughter, charlie. but in this case, not everything was as it seemed. here with "the house in the woods" is andrea canning. >> he wasn't exactly sure where the house was or what had happened there, but he knew it was bad. >> yeah, these ones are not fun to do. >> finally, he found it, down a secluded driveway, a man on the front lawn waving him in. >> what's going on. >> i'm the neighbor. >> inside, the deputy could see signs of a struggle, blood on the floor. >> got blood on the wall, blood on the steps. >> a broken wall. he searched the house. >> hey, kids' room, this one's