As the death toll of the Bangladesh factory building that collapsed last Wednesday surpasses 500, the operation continues to recover bodies from the wreckage.
Police have said they have arrested an engineer who warned the day before that the eight-storey complex was unsafe.
Police said Adbur Razzak had been arrested because he had been involved in the original construction of the building.
His arrest brings the total number of people held over the disaster to nine.
Relatives of people presumed to have died face the daunting task of identifying their loved ones among lines of bodies that have been recovered.
A young woman has been freed from the wreckage of a building in the Bangladeshi capital 17 days after its collapse killed hundreds.
The Bangladesh High Commissioner has told me he believes that Western companies share some of the blame for conditions in Dhaka's factories.
Primark, who bought products from the factories in the destroyed Rana Plaza in Dhaka, will pay compensation to the families of the victims.