there is a figure, a person who is still a person of walking. >> it seemed perfect until you really start looking at that piece of videotape. and it's heart-breaking the figure who is walking down the fence line is actually snapped behind a pole in almost every single shot. >> where we catch the best even though his face is behind the fence post of the door, this is where we catch the best pictures of the person who dropped jennifer's car and walked away. >> just a side profile with pretty much half the face just blocked. >> the luckiest person of interest ever. >> are you certain this is a man? >> i'm certain it's a man. >> i mean, it looks like a male. >> that was probably one of the most perplexing and frustrating parts of the investigation. contacts myself with enhancement experts and that