Chandwaji, Dec 14 (ANI): Nine people were burnt alive and 13 others were injured after a gas tanker caught fire and exploded on the Delhi-Jaipur highway near Beelpur village. Eight vehicles going passing through the highway at the time of accident also caught fire. The mishap caused a huge traffic jam on the national highway which was cleared in the morning. The cause of the fire is still not known and an FIR has been lodged into the matter. Further details are awaited.