India, Aug. 18 -- Delhi Police officers said they have seized digital video recording systems from the neighbourhood of Patte Shah dargah near Humayun's Tomb in southeast Delhi where seven people were killed after a wall collapse on Friday. The DVR will help to check multiple CCTV footage and ascertain the sequence of events.

They are also checking if the weak structure of the dargah and absence of renovation led to the collapse.

On Friday, the roof and walls of two rooms at Patte Shah Dargah collapsed allegedly due to heavy rains and waterlogging in the area, trapping 11 people in debris. On Saturday, police said the incident left seven people dead. The deceased were identified as Swaroop Chand, 79; Mohammad Moin, 37; Anita Saini, 50; ...