The 17-year-old bride of an Islamist militant was named today as one of the “Black Widow” suicide bombers who killed 39 people in the Moscow Metro. Investigators believe that Dzhennet Abdurakhmanova blew herself up at the Lubyanka station, close to the headquarters of Russia’s Federal Security Service (FSB), in revenge for the killing of her husband, Kommersant newspaper reported. It published a photograph of the teenager exuding childish defiance as she brandished a pistol in black Islamic dress next to her husband, Umalat Magomedov. He was killed on New Year’s Eve in a shoot-out with police in his native Dagestan....