the problem is dicus says the store has no record of that sale.oes not believe it's a coincidence that britt's home is in northern decatur county, in the general direction holly's cell phone was moving the day she was taken. you executed a search warrant on terry britt's house, and that involved bringing in cadaver dogs. did they find anything? >> the cadaver dogs alerted to two of britt's vehicles and several tools around his house. somebody has been decomposing in or around these vehicles, in or around these tools. >> reporter: so you seized the vehicles and the tools and tested them for any dna? >> correct. >> reporter: no dna. >> correct. >> reporter: undeterred, police wiretap britt's phone and put a bug in his house and listen to his conversations. >> the wiretap did not result in anything. we didn't have any type of admission on that. and i think a lot of people looked at that as exoneration. >> reporter: but not dicus. and he says largely because of this -- a recording of a chilling conversation he had with britt. britt seems to actually f