When a Noida businessman's adolescent son rammed his Mercedes vehicle into a vehicle occupied here by three paramilitary staff, a CRPF trooper was murdered, police said Friday.

The collision happened in Greater Kailash region just before midnight on Thursday when teenager Sanidhya Garg jumped a traffic signal, struck the other vehicle, climbed on to the divider and stopped after hitting an electric pole.

The accident left in the wounded vehicle all three CRPF troops including constable driver Vinod Kumar, 36, Babu Lal Yadav, 38, and Narender 24.