New Delhi, June 24 -- Ten people were rescued, and several were feared trapped when an under-construction warehouse in the Taratala area of west Kolkata collapsed on Wednesday afternoon, Kolkata police said.

"The roof of the warehouse located on the Transport Depot Road near Brace Bridge in the Taratala area collapsed around noon. Our officers have reached the spot," a Kolkata Police official told news agency PTI.

"Some people were working at the site at the time of the incident. We fear that quite a few people may be trapped under the debris," the officer said.

Massive chunks of iron beams and concrete crumbled during the construction, where several workers were engaged.

Those rescued were taken to the nearest hospital.

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