>> the scientific quest to date the kansas finger bone attributed to john the baptist is reaching its climax. successful in retrieving enough material for an accurate reading at oxford university's archaeology research lab, they prepare the sample for the accelerator mass spectrometer. the machine will analyze the amount of radiocarbon in the sample and through that determine the relic's age. >> using scientific techniques now, for the first time it's really possible to build up a template of scientific similarities between different individuals to understand more about the movements and the passage of relics across this part of the world during the first millennium a.d. >> now, the scientists' work is done. they can only wait for a final answer. could this bone belong to john the baptist? >> man: so i'm not taking any chances when something happens to it. so when my windshield cracked... my friend recommended safelite autoglass. they came right to me, with expert service