66 years? 75 years? Makes you think "cover-up".
Before Seth Rich (2016), there was Vince Foster (1993)
Vince Foster
https://unsolved.com/gallery/vince-foster/
A team of handwriting experts contend the suicide note supposedly written by Bill Clinton’s deputy counsel was a forgery.
On July 20, 1993, President Bill Clinton’s Deputy Counsel Vincent W. Foster died unexpectedly. Foster was 48. His body was found in a park across the Potomac River from Washington. Foster had been shot once in the head, the wound was apparently self-inflicted.
At the time of his death, Foster had been implicated in the Whitewater Scandal. The United States Park Police and the FBI concluded that Foster had taken his own life. But journalists raised serious doubts about that theory. Among them was investigative reporter Christopher Ruddy...
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Vince Foster
https://en.wikipedia.org/wiki/Vince_Foster
Years later, Bill Clinton expressed his continued anger about the Foster rumors and theories, clenching a fist as he spoke: "I heard a lot of the right-wing talk show people ... and all the sleazy stuff they said.
In 2004, the Supreme Court ruled unanimously in National Archives and Records Administration v. Favish that the pictures of the scene and autopsy should not be released.