“And the U.S. consulate in Mexico actually reversed its…” — Perhaps It's You at 34:58

Perhaps It's You S5 Ep11: Keep Barking

“And the U.S. consulate in Mexico actually reversed its finding and no longer presumes Gordon to be dead. So there's that. Unfortunately, though, there is not an update. According to Unsolved Mysteries Wiki, the case is still unsolved and Gordon's mom sadly passed away. I did Google it and there's no other…”