The deceased has been identified as Hardeep Singh, who worked as the editor of a journal published by the Inter- University Accelerator Centre, an institute run by the University Grants Commission (UGC).
Prior to that he worked as a video editor for Hindi news channel Live India, which he left an year back, police said.
The incident took place on Monday and the accused, Rinku, a gym owner in the area, went absconding after allegedly shooting Singh dead, a senior police official said.
Neighbours raised an alarm and the police were informed. Singh was rushed to a hospital where doctors declared him dead, following which a case of murder was registered, the official said.
A police team has been formed to nab the accused.
