This episode is brought to you by Unsolved Murders, a Parcast Original. For more episodes like this one, subscribe to Unsolved Murders on Spotify, or wherever you listen to podcasts.
Before her violent murder in 1977, Christa Helm made diary entries and secret audio recordings of her famous and powerful lovers. After she was killed, the diary and most of the tapes vanished. Were they stolen by the killer, or did she hide them herself?