Woman Discovers Her Grandpa May Have Been Serial Killer

February 23, 2024

For much of her life, SierraBarter had suspicions that her family history held a monstrous secret. Her mission to find answers about who her step-grandfather was is the topic of the new documentary series, "The Truth About Jim.” While Barter tries to uncover who her step-grandfather was, clues lead her to believe he may have been the notorious Zodiac Killer. Director Skye Borgman says that Barter's journey ultimately leads to some closure for her family.

Watch Live
Inside Edition Streaming: Keep WatchingInside Edition Streaming: Keep Watching