Three civil services aspirants -- two females and a male -- lost their lives as they were trapped inside the library running in the basement of
The police, however, said it is yet to confirm the biometric lock claim and will investigate it.
Asked about reports of waterlogged drains in the area and if their de-silting was completed, the senior MCD officer directed PTI to the deputy commissioner of the zone for details.
He, however, mentioned that "people on street sides have encroached and covered the storm drains" used to carry away the water accumulated during heavy rains.
Abhishek Mishra, Deputy Commissioner of the Karol Bagh zone of the MCD, where the incident took place, did not respond to the calls and texts to seek information.
Meanwhile, Delhi Mayor Shelly Oberoi has directed MCD Commissioner Ashwani Kumar to take strict action against commercial activities run in the basements and ascertain if an MCD official is responsible for the incident.