The incident occurred in Kalyanpuri in east Delhi Wednesday when four friends of the victim, Rahul, came to his house to play Holi.
Rahul, a cleaner with East Delhi Municipal Corporation sanitation department, came out.
"They started putting colours on each other and dancing. Soon, Rahul had a verbal spat with his friends that turned ugly. One of the men took out a pistol and shot at Rahul and the four then fled," said a police officer
Rahul was declared dead at the hospital.
Police have arrested two of the accused Rajnish and Sohan and are looking for Satish and Kishan, said the officer.
Police said the motive behind the attack was not yet known.
--IANS (Posted on 28-03-2013)