South Carolina officials formally charged suspected serial killer Todd Kohlhepp yesterday with an additional three counts of murder, adding to the four others he’s already facing. 45-year-old Kohlhepp who killed four people at a South Carolina motorcycle shop in 2003 was hit with three warrants for bodies found buried on his property. Police found one of the real estate agents victims alive and chained up in a storage container on his property. where she eventually led them to the shallow grave of her boyfriend. Kohlhepp, a registered sex offender, has confessed to the seven murders.