At least 4 people died and 9 others got injured in Noida's sector 21 area on Tuesday, after the boundary wall of a housing society collapsed.
Rescue efforts are underway, and some workers are feared trapped under the rubble, officials said.The incident took place at Jal Vayu Vihar in Sector 21.
"Rescue and relief measures have been launched. Fire department personnel and police, including senior officers, are at the spot," a police official told sources.
Uttar Pradesh Chief Minister Yogi Adityanath expressed grief over the loss of lives in the wall collapse incident.
He has directed senior officials to reach the spot immediately and continue rescue operations on a war footing.