India, Sept. 28 -- At least six people were killed and 13 others rescued after a three-storey under-construction building collapsed in Haryana's Ambala on Sunday, leading to a major rescue operation.

The building came down around 3 pm in Dhulkot village, trapping several workers beneath the debris. Police and district administration teams reached the site and began rescue efforts with the assistance of the National Disaster Response Force (NDRF), State Disaster Response Force (SDRF), fire brigade and ambulance services.

Ambala SP Ajit Singh Shekhawat confirmed the deaths and said 13 people had been pulled out of the debris. "Our immediate priority right now is the rescue work. If any negligence is found in this matter, legal action will...