A panel of three doctors at Lala Lajpat Rai Hospital, which is attached to Ganesh Shankar Vidhyarthi Medical College, performed the post-mortem of Vikas Dubey. The post-mortem has been videographed, a doctor involved in it said, adding that the police have been briefed about the findings and the report would be handed over very soon.
Contact-tracing of the constable is underway.
Dubey's wife hold media responsible for the encounter killing of her husband.
Police said the gangster snatched a pistol from one of the policemen injured in the accident and was shot when he opened fire while trying to flee.