The incident happened in the morning when three-storey Mhada Chawl located in Motilal Nagar suddenly came crashing down.
A team of National Disaster Response Force (NDRF) were rushed to the spot and began rescue operation. The injured were admitted to the hospital for further treatment.
As per the reports, the condition of those injured is said to be stable.
The reason behind the collapse of the building is not known yet.
More details are awaited.