And it was not as if Popes had never been murdered. Countless rumors of treachery abounded, although with no autopsy, none was ever confirmed. Until recently. Academics not long ago had gotten permission to X-ray the tomb of Pope Celestine V, who had allegedly died at the hands of his overeager successor, Boniface VIII. The researchers had hoped the X-ray might reveal some small hint of foul play-a broken bone perhaps. Incredibly, the X-ray had revealed a ten-inch nail driven into the Pope’s skull.