When Q asks who knows where the bodies are buried
I don't think he is refferring to just a single person, but more so the people that Trump has surrounded himself with.
One example, an important Person of note is Erik Prince.
Check out what he apparently said on Nov 4th 2016 regarding Epstein Island, A. Weiner laptop, etc in this Gateway Pundit Article
http:// www. thegatewaypundit.com/2018/04/major-story-unfolding-internet-sleuths-put-together-bombshell-hidden-in-fridays-doj-ig-report-weiner-emails-key/
For those of you who are new here, lurkers, etc. Erik Prince was the founder of Blackwater(who assisted the Saudi corruption purge) as well as the Brother of Betsy Devos
Have you ever asked yourself why there seems to be such coordinated towards a cabinet member by people who couldn't even tell you who was the Sec of Education under Obama?