17 people are reported to be dead. 12 fire brigade vehicles were trying to douse the flames.
"Four bodies have been taken out from the godown (warehouse)... A search and rescue operation is on," said Delhi Fire Service reported news agency IANS.
"We received 3 calls from Bawana - Sector 1 a plastic factor, 2nd from Sector 5 a cracker storage & Sector 3 a furnace oil storage. All casualties are from Sector 5 fire. Fire is completely under control now. We recovered 17 bodies so far," said GC Mishra, Director Delhi Fire Services, reported ANI.