so this isn't just a motive. it's a motive on steroids. >> in the end, murphy got his verdict. >> guilty. >> guilty to the crime of felony to wit. >> then, after conviction, the oddest thing happened, an he i log, if you like. eric called up matt murphy from jail and said he was finally ready to tell the truth. of course, he told us too. >> the first thing i wanted to do was clear up with matt that i didn't do the crime. but i also wanted to share some other information with him that i hadn't shared with anybody in 17 years. >> eric had a new story. >> if nanette wanted bill mclaughlin dead, then bill mclaughlin was as good as dead, whether it was to get me to do it, whether it was to pay someone else to do it. >> eric's story now? that nanette asked him to kill bill mclaughlin and he refused, but put her in touch with someone who could do it and they used the beretta, which, said