A police team immediately rushed to the spot and found that the roof of the single-storey structure had caved in, trapping two tenants beneath the debris, officers said. (Image generated using AI)A couple died after the roof of a single-storey house in northeast Delhi’s New Usmanpur collapsed on Sunday. Police have registered a case against the owner of the house and launched an investigation into the matter. A police team immediately rushed to the spot and found that the roof of the single-storey structure had caved in, trapping two tenants beneath the debris, officers said. Rescue efforts were launched immediately and both were pulled out from under the debris and rushed to Jag Pravesh Chandra Hospital for treatment.