>> reporter: for those two years, todd maintained, as he had from the very beginning, that he killed rachel only to save his own life, to save himself and his children. from jail, he and his family fought a losing battle with rachel's father, don hatfield, who won custody of those children. and here began atoning for the sins of his youth by devoting his life to three little kids, eva, ariel and alex. it was after all that that they held the trial. prosecutor lisette suder intended to portray todd as a manipulative and devious man who murdered not one wife but two. that is if she could persuade a california judge to allow an old georgia case to be dusted off and brought back to life. >> i felt confident that i had the law behind me on that. and i submitted my brief, and i