India, Nov. 13 -- Preliminary inspection of the red Ford EcoSport car owned by Dr Umar Un-Nabi, the prime suspect of the blast near Delhi's Red Fort on Monday, found outside a house near Faridabad's Khandawali village, showed suspected traces of ammonium nitrate, people aware of the matter said.

The Delhi-registered car (DL10 CK 0458) was traced on Wednesday after an intelligence input from the Jammu and Kashmir Police, which has been tracing vehicles that the busted terror module linked to the blast allegedly used.

A National Security Guard (NSG) bomb disposal team rushed to Khandawali and sealed an area within a 50-metre radius of the car. The Haryana Police sealed a larger 200-metre perimeter.

Officials said the NSG team scanned the...