DL1PD0299 is the vehicle registration number of the bus in which the policemen are trying to pour fuel
Let us try to find what happened to the bus
Was it burned down so that it can be used an excuse to attack the otherwise peaceful protest?
From 4:51 - 5:51 in this video, the reporter interviews the driver who says that he ran away from the bus after stones were pelted at the bus
There were no passengers in the bus
This bus DL1PC5778 is different than the one seen in control of policemen