FILE - In this Sunday, Nov. 6, 2016, file photo, Todd Kohlhepp's enters the courtroom of Judge Jimmy Henson for a bond hearing at the Spartanburg Detention Facility in Spartanburg, S.C.  Kohlhepp, accused of seven killings in South Carolina, built a successful real-estate firm but displayed odd behavior. People who knew or worked with him said he watched pornographic videos during work and openly discussed that he was a registered sex offender. (AP Photo/Richard Shiro, File)

Successful real-estate firm built between grisly crimes

As he built a successful real estate firm, Todd Kohlhepp’s behavior struck some as odd: watching pornographic videos during work, making macabre jokes in marketing literature and openly discussing that he was a sex offender.