India, Nov. 12 -- Dr Umar un-Nabi, a 35-year-old physician from Pulwama, is believed to have been at the wheel of the Hyundai i20 car that exploded. Investigators said Umar appears to have "panicked" after raids in Faridabad unearthed nearly 3,000kg of ammonium nitrate from properties linked to his associates, and drove into Delhi with a detonator and explosive material in the car. P2...