CNN CNN Newsroom February 28, 2015 22:43:00
The shroud of turin. as scientific technology has grown and we've made so many breakthroughs, science hasn't been able to explain this image, how it got on there, how old it is and above all who it is. >> michael, when you look at this episode, it goes down to the fines of the cloth. and it talks about a number of different lab experiments that were done all over the the world, frankly. and they come to different conclusions. talk to me about the significance of the blood stains. >> well the blood stains are huge. it's important to remember the shroud was found with another piece of linen call...