New book out with some heavy stuff, meticulously researched by an award winning, Emmy nominated journalist with mainstream cred. It's also backed up by new FBI documents released last week about Tamerlan being recruited by 4 mysterious Men In Black types prior to the bombing. http://www.thedailybeast.com/articles/2017/04/13/boston-bomber-told-fbi-he-was-approached-by-mystery-men-in-suits.html