The type of improvised explosive devices used in the attack on the Boston Marathon on Monday bear “the hallmark of Al Qaeda,” according to former CIA Counterterrorism Director Larry Johnson. In the interview, Johnson said that the devices used are popular on the India-Pakistan border and are favored by Al Qaeda militants. He was cautious, however, not to link the attacks to foreign-based terror groups.

WND-TV: Boston bombs bear the hallmark of Al Qaeda


Note: Read our discussion guidelines before commenting.