An exchange of fire took place between a team of Delhi Police Special Cell and a notorious robber near Gali Mandu underpass near Khajuri flyover here on Tuesday.
According to the police, the accused, identified as Rohtash who hails from North East Delhi's Karwal Nagar, is said to have involved in various robbery cases.
During the encounter, the bullet fired by the accused hit the bulletproof jacket worn by a constable. A case has been registered at the Delhi Police Special Cell in Lodhi Colony, informed the police.
Further investigation on the matter is underway.