what a good marriage rosie had with yaz. our mandate is to do the best job that we can and to bring home that "w." bring home that not guilty. >> the defense for yaz came down to this. sure, he had lots of women on the side and he got away with it, so why did he need to kill his wife? his two defense lawyers told the jury straight out the defendant was never going to be a husband of the year. >> he regularly, always maintained numerous sexual relationships with other women. >> but, they insisted, a cheater doesn't necessarily make a murderer, especially a doctor who was planning a bigger family. >> he did not commit this crime. he did not intentionally poison the mother of his two young children, the woman with whom he