Andrea Yates case is known as one of the horrifying murderer events that had happened in Texas. Also she is the most hated woman in the United States because of her cruel crime, of murdering her five children one by one in the bathtub just because she thinks that they were doomed to hell because their parents sins. Yates was treated for postpartum depression and psychosis illnesses that ran in her family, meaning that based on these facts on the mental problem that she had and her family where the reason why she murder her own children’s. Referring to all these facts on the case of Andrea Yates whether or not she is culpable being insane at the time of her crime offense of murdering her kids, I believe that she was under a period of mental problem at the time of her offense. Referring to the website biography.com “ Andrea Yates Biography”.