he stayed in the villa. he actually lived here. that's the association with peter. not that it was a burial but that he was active in this place. there is no disputing these traditions were very, very strong. we have literarily traditions and archaeology evidence and graffiti and material culture. we have a lot of circumstantial evidence but we don't have anything that ties us back to the exact time and place which we would really need to say definitively that peter was here in this place. >> it's controversial, but could science now provide that missing evidence? professor tom hime and dr. george kazan are relic hunters from oxford university. they aren't allowed access to the bones found beneath the vatican. so they've tracked down two teeth believed to come from peter to a basilica in belgium. dr. kazan thinks they were brought here from rome in the seventh century. >> look, there are the teeth there, look. just there. two of them. >> so there is a latin