Delhi Police arrested three people for impersonating CBI officers and robbing an Indirapuram-based businessman, Manpreet Singh, of ₹2.5 crore from his Vivek Vihar office. The gang allegedly used fake IDs, walkie-talkies, and cars hired by an NGO named "Crime Bureau of Investigation". Police recovered ₹1.25 crore and are conducting raids to catch more suspects, DCP (Shahdara) Prashant Gautam said.