CNN EarlyStart April 24, 2013 10:32:00
>> we are understanding more from a federal source saying that, you know, mr. tsarnaev is still talking to investigators, is saying that it was the wars in iraq and afghanistan that motivated his brother and he to carry out this bomb plot. they're also saying that there was no communication, there was no radicalization, there was no -- there was no anything with any outside group, that they watched videos online like those from anwar al awlaki, the radical cleric that the u.s. killed in a drone strike in yemen about a year and a half ago. and that they may have used inspire magazine, also, an ...