Three friends of Boston bombing suspect Dzhokhar Tsarnaev are charged in federal court . Phillipos -- who at first denied to investigators ever going to the dorm room , then later changed his story , the affidavit states -- said Kadyrbayev found it when he `` went through ( Tsarnaev 's ) belongings . '' The three men were arrested Friday morning at a home on the outskirts of Boston, where they had been staying since fleeing to Russia after their arrest last week. The friends went to Tsarnaev 's dorm , found a backpack with fireworks with the powder out . They took this backpack and threw it away , the affidavit released Wednesday states .
Three friends of Boston bombing suspect Dzhokhar Tsarnaev are charged in federal court . The three men were arrested Friday morning at a home on the outskirts of Boston, where they had been staying since fleeing to Russia after their arrest last week. The friends went to Tsarnaev 's dorm , found a backpack with fireworks with the powder out . They took this backpack and threw it away , the affidavit released Wednesday states .