investigators taking a very close look at the inner circle of the tsarnaev brothers. sources tell cnn tamerlan tsarnaev s widow spoke to him after police released his photo. and three of dzhokhar tsarnaev s friends were arrested yesterday, two of them charged with conspiring to destroy or discard dzhokhar s laptop and a back top containing fireworks. the third for allegedly making false statements to federal investigators. now our reporter is in boston to break down the latest developments. these guys are in a world of trouble this morning. reporter: yeah, that s right. after the arrests of these three suspects that were friends of dzhokhar tsarnaev, the question is will there be any more arrests? the investigation continues to focus on tamerlan tsarnaev s widow catherine russell as there are more questions than answers. two cnn sources familiar with
identified him as a boston terror suspect. the timing important there. also, three of dzhokhar tsarnaev s friends were arrested yesterday, two of them charged with conspiring with conspirein destroy or destroy his backpack containing fireworks. that happened after the attack. the third man arrested allegedly for making false statements to federal investigators. pamela brown in boston right now with the latest on these developments. good morning, pamela. reporter: good morning to you, john. these three suspects now in federal custody for what they allegedly did after the boston marathon bombing. after their arrest yesterday, the big question looms, will there be more arrests in connection with this case? the focus of the investigation continues to be centered on the widow of tamerlan tsarnaev as new developments come to light. two cnn sources familiar with the investigation say catherine russell, the widow of tamerlan tsarnaev, spoke with her husband the night the fbi released video o