New Delhi, April 26 -- A 21-year-old delivery executive was killed and his friend injured after a man allegedly opened fire following an argument in Delhi's Jaffarpur Kalan area in the early hours of Saturday, police said.

According to police, information was received at PS Jaffarpur Kalan around 2:30 AM from Rao Tula Ram Memorial Hospital regarding two persons admitted with gunshot injuries, one of whom was declared brought dead.

The deceased has been identified as Pandav Kumar (21), a resident of Bindapur, who worked as a Zomato delivery boy. The injured, Krishan, is his friend and was residing with him.

Preliminary enquiry revealed that the incident occurred after a birthday party at a house in Jaffarpur Kalan.

Following the functi...