What Made the Boston Bombers Do It

Boston Bombers

The roots of the murderously violent behavior of the Tsarnaev brothers are likely biological as well as social. Adrian Raine, author of The Anatomy of Violence, on what groundbreaking neurocriminology reveals about the brains of the Boston bombers.

Published May 3 2013 10:59AM EDT

We’re all asking the same question: what made them do it?

I’ve been asked this question on the Boston bombing suspects many times while promoting my new book, The

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