The deceased has been identified as one Chandar Bhan, a fourth class employee of MCD.
According to the police, the incident was reported when morning walkers informed neighbours and people around the area about a body in the park.
Chandar Bhan's family rushed to the spot and identified him. There were no major injury marks on the body although his eyes were swollen.
"A case of murder has been registered and we are investigating the matter" said a police official of Kamla Market police.