they expressed this concern that this young lady might not be laura. and my immediate reaction was, oh, come on, guys, i know my own daughter. it's laura. >> was there any anger on your part when they brought this subject up? >> no, it wasn't anger. it was an uneasy feeling. it was maybe a small bit of fear. >> don realized he had to resolve everyone's doubts one way or another as soon as possible. lisa stayed at the rehab center, don and suzy went home and made some difficult searching phone calls. you try to go back five weeks and find out how the bodies were identified after the accident. >> yes. >> tell me about the calls. what did you find out? >> i think i found out that