India, July 13 -- Weeks after a 22-year-old man was stabbed to death and his friend was injured following a dispute over changing a song at a cafe in outer Delhi's Shahbad Dairy, police have arrested the fourth suspect involved in the incident, officials said.

The incident occurred on June 18, when 22-year-old Kali Charan was dining at the cafe with his friends.

According to police, a heated exchange broke out with another group of men after Charan's group changed the song playing. Following the argument, the other group allegedly threatened Charan and his friends, left the venue, and returned a short while later with more associates.

Deputy commissioner of police (Outer North) Shobhit D Saksena said, "The group returned, attacked Char...