Courtesy of ABCnews.com 41-year-old mother of five from Rock Hill, S.C., who asked that she only be identified as Tracy, said she heard strange noises and noticed nails were coming through her ceiling when she returned home last Saturday. Tracy and her two older sons went to check the attic, but didn’t find anything unusual. “The kids were saying, ‘You’re getting old. You’re hearing things. You’re crazy,’” Tracy said. But Tracy couldn’t shake the uneasy feeling. As she used her laptop that night, plaster fell onto it and her bed from the movement in her attic. “I kept hearing a bumpin’, thumpin’ noise,” she told ABCNews.com. “It was either something…