Denise Amber Missing News Today

To her death. heres abcs pierre thomas. >> reporter: nathan lee is heading to washington on a mission, demanding changes to the 911 system. one he says failed to help to save his wifes life. >> her purse is here. her cell phone is here. >> reporter: it was 2008, lee arrived home to discover his wife denise amber missing. >> has she ever done this before? >> no, no, no, no. >> reporter: he she had been kidnapped from her florida home. she tried to save herself by making this frantic 911 call from...