For thirty years, FBI scientist Olivia St. Martin has lived with guilt and one abiding certainty--that while she wasnt́ able to save her sisterś life, she did testify and helped to convict the rapist and killer. When shocking new evidence exonerates the man Olivia is sure she saw abduct her sister, she breaks every rule in the book to uncover the truth. Driven by the possibility that she put the wrong man behind bars, Olivia discovers that a serial...