. >> mark mark moffat and ann taliaferro were those attorneys.the first things they did was visit what had become the scene of the crime. >> we went to the house and we walked in and we think, a ha. >> within moments of being in that home, we knew immediately that there was a huge problem. >> not a problem for them. more for the people who had put conrad truman away. >> coming up -- is an innocent man in jail for someone's mistake in math? >> i remember thinking, well, that's strange. that couldn't be right. >> we immediately starting measuring right away and we knew there was a big problem. >> when "dateline" continues. a powerhouse lotion that moisturizes, heals, and smooths dry skin. with 7 moisturizers & 3 vitamins. and... new gold bond healing sensitive. clinically shown to heal & moisturize dry, sensitive skin. gold bond. every parent knows when it's time to go into protect mode. adding lysol laundry sanitizer kills 99.9% of illness-causing bacteria detergents leave behind. clean is good. sanitized is better. tiny, branch, poppy on another