The death toll from the under-construction warehouse collapse in Taratala has increased to 15.
18 survivors are currently being treated at SSKM Hospital, with five in critical condition.
Kalicharan Banerjee, a former OSD to the ex-mayor, has been arrested for his alleged role in approving faulty plans.
Local political leader Bishwarup Dey has resigned from the TMC following public backlash over the building's safety standards.