allegedly showing the mcstay family crossing the border into mexico. oo using confiscated computers from the mcstay home investigators found two months before they disappeared someone using summer's account inquired about purchasing spanish language tapes and about a week before they vanished january 27th someone did an internet search for passport requirements for adults and children entering mexico. >> the mystery might be solved closer to home. >> joseph's mother susan blake and mother michael join us along with the investigator in this case detective troy dugal. detective can you tell us what the latest is in this case? >> most recent tips i