decomposition. human decomposition. >> geraldo: things only got uglier as the day goes on. >> how did you know your grand daughter would be found in the woods six days later. >> that is going about my experiences and what i knew of human decomposition and what it smelled like. >> geraldo: more tears from grandpa when talks about learning little caylee's remains had been found. >> what effect did it have on you when you learnd that caylee's remains had been found sthvment. >> the deep hurt inside. tears. >> up to that moment, had you held out the hope that caylee would be found alive? >> absolutely. every day from july 15th until the day we were told it was caylee. >> in january of 2009, you went -- i will give you a