<p>Two labourers were killed and a dozen others are feared trapped after the roof of an under-construction building collapsed here on Sunday, police said.</p>.<p>The incident took place in the Roop Nagar industrial area in Loni, neighbouring Delhi.</p>.<p>"A rescue operation is underway. Four persons have been rescued and rushed to a nearby hospital for treatment.</p>.<p><strong>Also Read | <a href="https://www.deccanherald.com/national/north-and-central/lpg-cylinder-catches-fire-during-wedding-preparation-2-dead-1-injured-1192873.html" target="_blank">LPG cylinder catches fire during wedding preparation; 2 dead, 1 injured</a></strong></p>.<p>"Around 15 to 16 labourers are suspected to be under the debris. Police and other agencies are trying to rescue them," Deputy Commissioner of Police Ravi Kumar told <em>PTI</em>.</p>.<p>Local residents said the labourers were working on a construction site owned by one Madan Lal Sharma.</p>.<p>A detailed probe is underway to ascertain the reason behind the collapse.</p>
<p>Two labourers were killed and a dozen others are feared trapped after the roof of an under-construction building collapsed here on Sunday, police said.</p>.<p>The incident took place in the Roop Nagar industrial area in Loni, neighbouring Delhi.</p>.<p>"A rescue operation is underway. Four persons have been rescued and rushed to a nearby hospital for treatment.</p>.<p><strong>Also Read | <a href="https://www.deccanherald.com/national/north-and-central/lpg-cylinder-catches-fire-during-wedding-preparation-2-dead-1-injured-1192873.html" target="_blank">LPG cylinder catches fire during wedding preparation; 2 dead, 1 injured</a></strong></p>.<p>"Around 15 to 16 labourers are suspected to be under the debris. Police and other agencies are trying to rescue them," Deputy Commissioner of Police Ravi Kumar told <em>PTI</em>.</p>.<p>Local residents said the labourers were working on a construction site owned by one Madan Lal Sharma.</p>.<p>A detailed probe is underway to ascertain the reason behind the collapse.</p>