horrifying. >> mexican police had interviewed skylar deleon way back in 2003 about the murder of jon jarviesolved until the newport beach case came along. >> i don't think john jarvi's homicide would have ever been solved had it not been for our department getting involved. absolutely not. >> but then police are looking for a break in the hawks' case. >> the other person they interviewed was kathleen harris. kathleen harris had no criminal background at all. she was a professional notary. never been in trouble a day in her life. >> still trying to track that book down. i just talked to them today and they're still, uh, they're still looking for it. >> kathleen harris was a notary who was introduced to the deleons. >> she says she was there when skylar bought the boat from the hawks. >> i drove down to newport met skylar and his wife and, um, the couple. >> her story was that tom and jackie hawks had signed these documents in front of her. >> she watched this transaction, she notarized the documents. >> it just didn't make sense. there's no way kathleen harris saw tom and jackie hawks. >> w