She can't remember her husband - or her son"e;You're my mom!"e; That's what thirteen-year-old Brett Corbitt blurts out when he sees the woman who calls herself Martha Walters. His mother, Susan Corbitt, is presumed dead, although her body was never found, and Brett's convinced that Martha and Susan are the same person.His father, Detective Grady Corbitt of the Las Vegas Police, is skeptica...