A speeding truck collided with a Central Reserve Police Force (CRPF) bus in West Delhi on Wednesday morning, killing three women personnel and injuring another 18.
The accident occurred near the National Law College in Dwarka at around 6.30 a.m.
The CRPF personnel were going to their camp at Jharoda.
The dead women troopers have been identified as assistant sub-inspector Ramkala, 45, head constable Seema, 38, and head constable Saroj, 40. All three died in hospital.
A search is on for the truck driver who fled from the spot. The truck has been impounded.