Witness: For the Prosecution of Scott Peterson, Amber Frey Book. Soon enough, however, Amber began to suspect that Scott Peterson might not be the man he claimed to be. On December 9, he broke down in tears and told her that he had been married, but had "lost" his wife. This was weeks before Laci Peterson, eight months pregnant at the time, was even reported missing. Scott Peterson hadn't lost her, but clearly he was planning to..