The FBI can't make the case against the Tsarnaev brothers so they are going to frame another patsy.

Persons of interest’ home and abroad: US claims more suspects in Boston bombing

 
The list of possible co-conspirators in the Boston bombing keeps growing as investigators examine Tsarnaev family connections both in the US and abroad. US legislators are not convinced such an attack could have been carried out without special training. 

MORE:  http://rt.com/news/boston-bombing-persons-of-interest-545/