The front portion of the second and third floors of the building, which is located in Grant Road, collapsed this morning.

Authorities have said 4-5 people are still stuck under the debris.

About 40 people were present in the building during the collapse.

A part of the building's front portion is still hanging creating panic among people.

Firefighters, police and ambulances have been rushed to the site.

The building collapsed at a time Mumbai is battered by heavy monsoon rains.