Two persons were killed and 11 injured after a four-storied building collapsed partially in south Mumbai on Monday morning.

The rear portion of 'Wood Up' building in Dongri collapsed at 8.30 am, fire-brigade said.

The injured have been taken to nearby hospitals and six fire-engines, two earthmovers, four ambulances and two dumpers have been rushed to the spot for rescue operations.

The rescue personnel are looking for persons trapped in the debris.