Boston Bomber Recruited into Black Ops by FBI, CIA? (VIDEO)

Not only was Tamerlan Tsarnaev a known FBI asset and CIA operation trainee, but he also had been involved in a triple murder.

Was this used to blackmail him to participate in a false flag or 'drill' or to act as a patsy, under the promise he would be kept alive and safe- which then was not kept after he had done his part?