The feds say they didn't have anything concrete on the elder Tsarnaev and were interviewing him at the request of a foriegn government. This is after they denied even talking to him. CBS News: As first reported by CBS News correspondent Bob Orr, the FBI interviewed Tsarnaev, the elder brother of at-large bombing suspect Dzhokhar A. Tsarnaev, at the request of a foreign government to see if he had any extremist ties, but failed to find any linkage. Both Tsarnaev brothers were legal permanent residents of the U.S. There is no evidence so far that either brother received any tactical training. CBS News correspondent John Miller reports it is likely Russia asked to have the elder Tsarnaev vetted because of suspected ties to Chechen extremists. The FBI is likely to have run a background check, running his name through all the relevant databases, including those of other agencies, checking on his communications and all of his overseas travel. Miller reports that culminated in a...(Read Full Post)