By: PTIChennai | October 1, 2025 12:57 PM IST 2 min readPolice personnel at the site after an under-construction building collapses, in Chennai, Tuesday, Sept. 30, 2025. (PTI Photo)A case has been registered under relevant sections against the contractor after an under-construction building at the Ennore Thermal Power Station collapsed in which nine migrant workers died on September 30, police said on Wednesday.Prime Minister Narendra Modi and Chief Minister M K Stalin expressed grief over the incident. The nine victims hail from Assam.“Cases have been booked against the contractor. Investigations are going on,” a senior police officer of the Kattur Police Station told PTI.Stalin had instructed Electricity Minister S S Sivasankar and TANGEDCO Chairman J Radhakrishnan to immediately oversee the relief work at the accident site.“Ten persons fell down from a height (45 mts) as the base (some kind of a platform) on which they were standing collapsed. BHEL has taken up the work to design, build and construction. While nine people were brought dead to a government hospital, one person is under treatment,” TANGEDCO Chairman J Radhakrishnan told PTI.PM Modi has announced an ex-gratia of Rs 2 lakh from the Prime Minister’s National Relief Fund to the next of kin of each deceased, while Stalin announced a compensation of Rs 10 lakh to the bereaved family members.AIADMK general secretary Edappadi K Palaniswami, Tamil Nadu Congress Committee president K Selvaperunthagai were among those who expressed grief over the incident.Stay updated with the latest - Click here to follow us on InstagramTags:ChennaiTamil Nadu