Bishen Saini and his aide Rohitash had past rivalry with the victim, Sunil Luhar, a resident of Indira Colony in Alwar, SHO Ram Singh of Kotwali police station told PTI.
The incident took place when the two were at Saini's residence. Following an altercation, Saini, who has some criminal cases registered against him, beat Luhar with the help of Rohitash, leading to his death.
The accused fled the spot after dumping the body on roof.
Police registered a murder case against Saini and Rohitash, and recovered the weapon used in the crime.