Almost Unsolved (2023)

S1E20 The Coffee Cup

In a secluded forest in rural Washington, a couple stumbles upon a young woman who is gravely injured. Tragically, she dies from her wounds, prompting the police to identify her and launch a search for her killer, determined to provide closure to her devastated family. It isn't until 48 years later that innovative police techniques and advanced forensic technology finally lead to the capture of the murderer.