New Delhi/Srinagar, Nov. 19 -- Investigators probing the Red Fort car explosion have recovered a video of Umar un-Nabi, who was behind the wheel of the white Hyundai i20, defending the concept of suicide attacks in what security experts say could signal attempts to radicalise others. Separately, the ED arrested Jawad Ahmed Siddiqui, chairman of the Al-Falah group. P8...