The mishap occurred in Sahkar Nagar area of the city.
Rescue efforts were on. The cause of the collapse of the four-story building, which stood on the Taljai hillock, was not known yet, officials said.
Photos: Kareena Kapoor Khan watches 'Rangoon'
Spotted: Twinkle Khanna and mother Dimple Kapadia
Photos: Ameesha Patel and Zareen Khan at Mumbai airport
Spotted: Sussanne Khan at an event in New Delhi
Photos: Shahid Kapoor and wife Mira Rajput's romantic date in Bandra
Neil Nitin Mukesh get blessing from Bollywood fraternity at his wedding reception!
Why did Padmini slap Rishi Kapoor during the shooting of Prem Rog?
Spotted! Sidharth and Alia together at Alia's house!
Is Akshay petrified of performing stunts on-screen?