Cops have identified 10 hotspots as major contributors. Nairoji Nagar tops the list with over 6,000 violations, followed by Naraina, Moolchand, Bhikaji Cama Place, Moti Bagh, Lajpat Nagar and Andrews Ganj. To combat the life-threatening violations, traffic police have also started installing a 3D radar-based red-light violation detection system on major roads and junctions in the entire city to keep tabs on signal jumping.