Allegedly: Boston Bombers' "Pals and Buddies" Conspired...

"... to destroy, conceal and cover-up tangible objects belonging to suspected Marathon bomber, Dzhokhar Tsarnaev, namely a laptop computer and backpack containing fireworks...A third man, Robel Phillipos, 19, of Cambridge, Mass., was charged with willfully making materially false statements to federal law enforcement officials during a terrorism investigation..."