. >> sergeant ron andels heads to the abandoned property to search for any signs of a possible grave. >> we talked inside and saw the floor saw nothing suspicious. i called at atf to talk to the farmer, draw a diagram and fax it to us so we knew exactly where the bodies were located. >> the informant is a former member of a local religious group that used to reside on the farm. he draws a diagram to show where the bodies are located. >> once the dirt floor was exposed you could tell that the ground was spongy, like somebody had had been digging there. so we start digging that night. around 7:00 p.m., we found the first body of an adult male. >> five victims are eventually exhumed. within days, a man turns himself into authorities in kansas city, missouri. >> hes what the first man in custody because he turned himself in at the aft. he walked in and gave a confession. >> i would ask you to please state your name, spell it. >> my name is round luff. that's r-o-n a-l-d. my last time is luff, l-u-f-f. >> let me ask you did you voluntary come into our office today? >> yes, i do. >> did you