Ghaziabad Development Authority vice-chairman confirmed that agencies had begun the deconcretisation work.
Ghaziabad SSP Raghubir Lal said the police were able to identify Yamin by scanning through CCTV footage.
Police said the doctor, D P Singh, was in the house when the incident took place.
“Five men from the groom’s side are absconding. Three have been arrested and a search is on for the rest,” said police.
The victims were residents of Sanjay Colony in Sahibabad.
Three arrested, one of the accused was known to girl, say police.
The police said movement of almost 50 trains were affected.
Ghaziabad woman dies: Samples sent for confirmation, govt says no outbreak
Gurgaon city superintendent of police confirmed that the police were investigating the matter.
One injured person has been rescued so far and sent to hospital for treatment.
The workers recognised the characteristically pungent smell immediately, as a result of which most were able to escape in time.
For the last fortnight, police have been struggling to find one particular gang, with no precedent to work with.
Police said the bodies have been sent for post-mortem examination to a hospital in Delhi.
The court noted that the CBI needed to continue its investigation into the possibility that Xavier was ragged by seniors.
Confirming the visit, a spokesperson for General Singh said he offered his condolences and promised the family a month’s pension.