Boris Berezovsky
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Berezovsky death triggers 'firestorm' of theories
In Depth Heart attack, suicide and murder all suggested as cause of Russian oligarch's mystery death
By The Week Staff Published
In Depth -
Berezovsky, Agatha Christie and a short history of poison
In Depth A poison that does its work and leaves no trace in the body is not as far-fetched as you might think
By Crispin Black Published
In Depth