Murder of Karel de Leeuw - Wikipedia
Murder of Karel de Leeuw Theodore Landon "Ted" Streleski (born 1936), an American former graduate student in mathematics at Stanford University, murdered his former faculty advisor, Professor Karel de Leeuw, with a ball-peen hammer on August 18, 1978.
We have no information and can only speculate.
Big oil says no.
I don't think this post should be flagged or removed. There should be a separate classification for nation-state trollbots promoting antisemitic conspiracy theories.