According to the Thane Municipal Corporation (TMC) officials, the building crashed in the wee hours, in which one woman was injured.
Around 2 AM, some of the occupants of the 32-year-old 'Annapurna' building, who had gone to attend a wedding nearby, spotted that the structure had developed huge cracks, they said.
The building was immediately evacuated and soon afterwards the structure came crashing down. There were 24 tenements in the building.
Maharashtra Chief Minister Prithviraj Chavan, who visited the site, assured financial assistance to the affected families.
