the detective took a break, one upstairs to talk to his partner sedlak. >> and it was sort of like ak 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. >> joking around taking kevin out. >> what would happen they wondered if, they put something in his favor? drink >> he put nicotine, straight nicotine, and the snapple he'd bought. >> following the recipe he found online, steve cooked up some chewing tobacco in to a toxic substance called liquid nicotine. he then slipped the poison into kevin snapple. >> and then who handed the sample to your husband? >> it was on the truck, i did. did you say anything to your husband, that drinks for? you >> know the rest of us don't drink snapple. >> okay and then what? >> i left and got my kids off to school. >> but morgan insisted she never expected