When the backpack was later found, inside it was a UMass-Dartmouth homework assignment sheet from a class Tsarnaev was taking, the FBI said.

NPR: For 3, Bomb Suspect's Friendship Leads To Charges

Inside was an assortment of fireworks, a jar of Vaseline and a homework assignment sheet from the University of Massachusetts-Dartmouth, among other items.

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But the flurry of policy initiatives is meant to suggest that young George sometimes kept a copy of the latest Brookings policy paper concealed inside his Playboy, and that he also knew who to call when the homework assignment was due.

ECONOMIST: The timing of the shrub | The