Dias Kadyrbayev and Azamat Tazhayakov are accused of trying to dispose of evidence from Dzhokhar Tsarnaev's / AP??????Reddit???-CommentsBOSTON ?? Two college friends of suspected Boston Marathon bomber Dzhokhar Tsarnaev were indicted Thursday for allegedly trying to thwart investigators by throwing away fireworks and other items they found in Tsarnaev's dorm room the day before his capture.