A 15-year-old boy died while his friend was critically injured after they were hit by a cement mixer truck in north west Delhi's Model Town area this evening.
The boys were riding a bicycle at the time of the incident, police said.
The truck hit them from behind following which Manoj died on the spot while Mukesh was rushed to a hospital, they said.
The truck driver fled from the spot after the incident.
Police said they have seized the vehicle and launched a search for the driver.