“We may never know his motive.” “Authorities remain uncertain as to the killer’s motive.” Et cetera.
How many times do we read this, and see a very clear, very obvious motive? Seriously, if someone kills a person (particularly soldier or religious leader) while screaming Allah Akbar, you can safely say the scumbag is an Islamic Supremacist getting his jihad on. If someone is a member of an antisemitic group and kills a bunch of Jews after going to a place known to have Jews, they probably are a member of the Hitler fan club.
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