India, June 14 -- In a dramatic development in the fatal Tughlakabad Extension fire that killed three members of a family on Friday morning, police have unearthed CCTV footage from the vicinity that shows a woman-face covered with a dupatta-entering the building just before the blast and then quickly exiting the premises, all within a few minutes, according to police.

They are currently trying to identify the woman, officers aware of the developments said. The footage was captured by cameras installed outside a residence opposite the building and accessed by HT.

Deputy commissioner of police (southeast) Hemant Tiwari said that investigators have launched efforts to identify and trace the woman. "At this stage, we cannot say why she had ...