SPARTANBURG CO., S.C. (WSPA) – The Spartanburg County Sheriff’s Office is inspecting Todd Kohlhepp’s Amazon reviews as a part of their investigation, according to Sheriff Chuck Wright.

Some of Kohlhepp’s reviews are of weapons, including a blade and dagger. He also reviewed a chainsaw, shovel, and camouflage tarp.

Deputies will take the reviews into consideration as they move forward with the investigation.

Kohlhepp was arrested for kidnapping after missing woman, Kala Brown, was found chained in a storage container on his property.READ Woman found “chained like dog” in Woodruff kidnapping

The body of her missing boyfriend, Charles Carver, was also found on the property in a shallow grave.

Days after the gruesome discoveries, Sheriff Wright said Kohlhepp confessed to committing another major crime.

Kohlhepp told deputies he killed four people in the unsolved Superbike Murder case of 2003.

He also told deputies that there were two graves on his property.READ Court records reveal chilling details of Kohlhepp’s past kidnapping

Deputies found one body Sunday in the location that Kohlhepp led them to.

Sunday also marked the 13th anniversary of the Superbike case.

The investigation is ongoing.

We will keep you updated as we receive more information.READ Kohlhepp confessed to Superbike killings after meeting with mom, says sheriff