Let's say your dad told you that he was going to commit suicide. You would obviously be very distressed. But what if your dad told you that there was something you could do to prevent him from committing suicide? Chances are, you would probably do what he asked you to if it meant that he wouldn't take his own life. But what if what he asked of you, was for you to kill your own mom? Well, that's exactly the situation Karrie Neurater found herself in. And judging from the outcome of what happened, the decision she made was clear.