turned the place upside down. then behind spezi's door, they found the doorstop. later in the report they made they said that now they had evidence that connected spezi directly to the scene of one of the crimes and to the satanic sect. >> it seemed incredible, but it was no joke. >> here's a guy who knows everything. he's followed the case obsessively. >> and he had the hexagonal stone. >> and he had the hexagonal stone. >> mario spezi, reporter, now a suspect. so you were under investigation -- >> yes. >> -- for murder? >> for murder. >> and just when you think this case couldn't get any stranger, another twist. an ex-con came to spezi and in return for a few euros gave him a white-hot tip. the source claimed that carlo had taken him to one of his hideaways on the grounds of this centuries-old villa, and what he had seen inside might crack the monster case once and for all. >> he told me that he saw in his