kotomski. that was antifreeze. but by whose hand? ray's widow, teresahimself when teresa left him. ray's children and the cops thought it was murder. two theories. and if murder, two possible suspects, teresa, the grieving wife, and teresa's fresh-from-the-slammer ex before boyfriend who had once tried to mailbomb ray out of the way, but his story was checking out. >> we just couldn't find anything other than his prior association with raymond that would suggest that he did this. >> what kind of vibe did you get off mr. reichard after raymond kotomski's death? >> the last thing that he said to me was, that could have been me, and he looked -- he looked concerned. he looked like somebody who had dodged a bullet. >> i'm guessing now she and robert reichard changed places in the suspect pantheon? >> 100%. >> she is at the top of the list? >> yes. >> but the investigation into the death of ray kotomski was about to turn as cold as ashtabula county in february for a very odd reason. >> shortly after this case was investigated by our department, there was a f