New Delhi, Nov. 11 -- The Delhi Police have made significant headway in the investigation into the blast near the Red Fort area, with CCTV footage and data analysis from the dump emerging as crucial leads.

Investigators have traced the suspected vehicle's movements and are now examining possible communication links established before and after the explosion.

According to officials, CCTV footage shows the suspected car entering and exiting the Red Fort parking area shortly before the blast. The driver appears to be alone in the footage. The route towards Daryaganj is now under scrutiny, and more than 100 CCTV clips, including footage from nearby toll plazas, are being reviewed to map the vehicle's entire movement.

The explosion, which t...