Red Fort blast: Forensic team collects 40 sample including 2 cartridges, explosives; 2nd more potent

In the wake of a tragic explosion near Red Fort that resulted in 12 fatalities, forensic teams are diligently analyzing more than 40 samples, including materials associated with explosives and live ammunition. Early evaluations suggest that ammonium nitrate played a role, while investigators are closely examining a secondary, more dangerous compound.