<p>At least seven people were killed and 20 sustained injuries after an under-construction roof of a cold storage collapsed in Daurala in <a href="https://www.deccanherald.com/tag/uttar-pradesh" target="_blank">Uttar Pradesh</a> on Friday, police said.</p>.<p>The incident occurred at around 3 pm and senior administrative and police officials along with a team of the National Disaster Response Force rushed to the spot -- 30 km from here -- to carry out rescue work, they said.</p>.<p>Preliminary investigation suggested that the collapse was triggered by an explosion allegedly caused by a leakage of ammonia gas inside the cold storage that was used to store potatoes, officials said.</p>.<p>All the victims are from Udhampur in Jammu, they said.</p>.<p><strong>Also Read | <a href="https://www.deccanherald.com/national/north-and-central/missing-boy-reunited-with-family-after-4-years-in-uttar-pradeshs-aligarh-1194046.html" target="_blank">Missing boy reunited with family after 4 years in Uttar Pradesh's Aligarh</a></strong></p>.<p>Meerut District Magistrate Deepak Meena said,"Seven workers at the site were killed when the roof collapsed. The injured workers were rescued and shifted to hospital."</p>.<p>"We have formed a committee and sought a report on the incident within 24 hours. Further action will be taken on the basis of its findings," added the DM.</p>.<p>According to officials, of the 20 injured, 12 have been discharged while eight are still hospitalised.</p>.<p>Circle Officer Ashish Sharma said, "An under-construction roof of a cold storage collapsed. Workers and labourers working there were buried under the rubble."</p>.<p>Police are yet to identify the deceased and the exact reason behind the collapse is being ascertained, officials said.</p>
<p>At least seven people were killed and 20 sustained injuries after an under-construction roof of a cold storage collapsed in Daurala in <a href="https://www.deccanherald.com/tag/uttar-pradesh" target="_blank">Uttar Pradesh</a> on Friday, police said.</p>.<p>The incident occurred at around 3 pm and senior administrative and police officials along with a team of the National Disaster Response Force rushed to the spot -- 30 km from here -- to carry out rescue work, they said.</p>.<p>Preliminary investigation suggested that the collapse was triggered by an explosion allegedly caused by a leakage of ammonia gas inside the cold storage that was used to store potatoes, officials said.</p>.<p>All the victims are from Udhampur in Jammu, they said.</p>.<p><strong>Also Read | <a href="https://www.deccanherald.com/national/north-and-central/missing-boy-reunited-with-family-after-4-years-in-uttar-pradeshs-aligarh-1194046.html" target="_blank">Missing boy reunited with family after 4 years in Uttar Pradesh's Aligarh</a></strong></p>.<p>Meerut District Magistrate Deepak Meena said,"Seven workers at the site were killed when the roof collapsed. The injured workers were rescued and shifted to hospital."</p>.<p>"We have formed a committee and sought a report on the incident within 24 hours. Further action will be taken on the basis of its findings," added the DM.</p>.<p>According to officials, of the 20 injured, 12 have been discharged while eight are still hospitalised.</p>.<p>Circle Officer Ashish Sharma said, "An under-construction roof of a cold storage collapsed. Workers and labourers working there were buried under the rubble."</p>.<p>Police are yet to identify the deceased and the exact reason behind the collapse is being ascertained, officials said.</p>