mental slip, and i asked him if he-minded if i had a shot. i wanted a chance to talk to her myself. >> and so the detective started to play good cop, bad cop, with morgan. >> i want to hear everything, and you better start at the beginning, because the games over. >> and now morgan was about to offer a new piece to the puzzle, a truly shocking one. it had started as a joke, she said, the two lovers imagining kevin out of the picture. we >> joking around taking kevin out. >> they would happen they, wondered if, they put something in his favor? drink >> he put nicotine, straight nicotine, and the snap will he'd bought. >> following the recipe he found online, steve cooked up some chewing tobacco in to a toxic substance called liquid knit had seen. he then slipped the poison into kevin snaffle. >> and then who handed the sample to your husband? >> it was on the truck, i did.