Police said that the arrested were identified as Narender (27), Sonu (31), Sanjay (48) and Ankit (20), adding that Narender was the mastermind to abduct and murder Rajesh Jaiswal on August 12 with whom the former had a property dispute.
According to police, the accused shot dead Rajesh and buried his body in a vacant plot somewhere at Palwal in Haryana.
"An investigation team managed to apprehend Narender from his house and during interrogation, he confessed that there was a property dispute with Rajesh Jaiswal who had recently sold a property adjoining his house to some other person.
The official also said that when Rajesh came at the desired place, accused offered him drinks and subsequently, they put him in a car and murdered him by firing a shot and buried the dead body in a vacant plot somewhere at Palwal in Haryana.