Original sentence: Before the demolition, the hospital was featured on the TV show Ghost Hunters, which came to the conclusion that the building was indeed haunted by the spirits of those tormented souls who had suffered within its confines
Edited sentence: Before the demolition, the hospital was featured on the TV show Ghost Adventuers and Ghost Hunters, the latter of which came to the conclusion that the building was indeed haunted by the spirits of those tormented souls who had suffered within its confines