When a young family ventures into a remote Washington forest in search of the perfect Christmas tree, a dark mystery unfolds. Parents go missing, a child is found wandering alone in another town and all of Washington state wonders whether a serial predator may be waiting in the woods in this episode of Last Seen Alive.

See photos and our information sources for this episode here: https://lastseenalivepodcast.com/2020/10/15/unsolved-homicide-diana-robertson/