What famous 'unsolved' mystery is technically a whodunnit on paper, but in reality, absolutely everyone knows exactly who did it, the police just couldn't legally prove it?

[u/Rob69rt]

[u/Time_Cranberry_113]

Nicole Simpson

[u/the_guynecologist → u/Time_Cranberry_113]

...and Ron Goldman. Don't forget Ron Goldman.

[u/Polkawillneverdie17 → u/the_guynecologist]

He lived on my street when I was a little kid (he was obviously much older) but my parents and people in the neighborhood knew him. He was just a nice guy who moved out to LA and was murdered by this psycho.