This may not mean that a woman was involved in the bombing — it could come from a female store clerk — but authorities took a DNA sample from Tamerlan Tsarnaev’s wife anyway. “Female DNA Found on Bomb in Boston,” by Evan Perez, Alan Cullison and Devlin Barrett for the Wall Street Journal, April 29 … Continue reading Female DNA found on Boston jihad bomb; new evidence of Tsarnaev’s contacts with jihadists in Caucasus