>> oh, hi, nanette.s told the daughters to give nanette a call and record it. >> well, first of all, a lot of checks -- there are a lot of times i sign for him on many things. >> uh-huh? >> with his permission. >> he gave you permission to sign his name? >> oh, yeah. i've signed his name on many things. >> huh. he never let us do that. >> although nanette told jenny she was sure bill had signed that particular check. but then the detectives got involved, and they found more money missing from bill's accounts. nearly $500,000 and also discovered nanette wasn't exactly the person she had portrayed herself to be. detective voth had learned she'd grown up in phoenix. you can barely recognize her from her high school yearbook picture, she had so transformed herself. and despite what she told eric, she never studied business, never even got a college degree. she never invented anything but her own backstory. married at 18, two kids by 22, divorced at 23, and determined to leave dusty arizona behind for the coa