Forensic Files (1996)

S11E7 Murder, She Wrote

Title: Murder, She Wrote Plot: A woman with a history of depression is believed to have committed suicide. However, her sister informs the authorities that a year prior, she had mentioned there was a note in the china cabinet in case anything happened to her. This revelation prompts the investigators to search the cabinet, leading them to uncover not only the note but also the identity of her murderer.