

He had been absconding since the incident and police teams had been conducting searches at several places to trace him. The development comes a day after investigators said they were examining mobile phone records and online chat history of co-accused Sudhanshu Lovneesh, who is under arrest, to ascertain what transpired immediately after the building collapsed.
Police said Mr. Lovneesh's phone has been sent for forensic examination.
The building in Satya Niketan near Delhi University's South Campus collapsed on Sunday while repair and extension work was underway.

Police said building owner Hariram Gupta, 81, and his wife Urmila, 75, are also in judicial custody.
The Municipal Corporation of Delhi suspended South Zone Deputy Commissioner Rakesh Kumar and four engineers pending disciplinary proceedings.
Police are probing whether structural alterations and ongoing repair work contributed to the collapse.