As many as 32 fire tenders are present at the spot and firefighters are engaged in the operation to douse the fire.

As many as 14 people, including 13 fire brigade personnel, were injured in the factory fire incident that occurred in the Peeragarhi area here on Thursday. The fire had broken out in a factory on Thursday morning. Rescue operations by NDRF and fire personnel are underway.

"14 people have been injured in the incident, including 13 fire brigade personnel. The back portion of the building has collapsed. Fire though is under control now. Rescue operations continuing," said Rajendra Sagar, Additional DCP (Outer).

During the rescue operations, a blast occurred causing the collapse of the factory building in which several people, including fire brigade personnel, are still trapped.

"There was a minor fire at 9, Lok Kalyan Marg caused by a short circuit. This was not in PM's residential or office area but in the SPG reception area of the LKM complex. The fire is very much under control now," the PMO tweeted.

Three Delhi Transport Corporation (DTC) buses were set on fire near Bharat Nagar area as demonstrations against the Citizenship Amendment Act (CAA) in the national capital turned violent.

At least 43 people died after a massive fire broke out in a factory in Anaj Mandi area on Rani Jhansi Road here on Sunday morning, police said.

A case has been registered under Section 304 (punishment for culpable homicide not amounting to murder) of the Indian Penal Code against building owner Rehan, who had absconded after the fire broke out.

The death toll in Anaj Mandi fire at Rani Jhansi Road has risen to 43. Around 62 people were taken out from the building that caught fire in the wee hours

Deputy Fire Chief Officer Sunil Choudhary said: "A fire broke out in a 600 sq feet plot. It was very dark inside. It is a factory where school bags, bottles and other materials were kept."