*The Aircraft Accident Investigation Bureau (AAIB) on Friday confirmed that the Digital Flight Data Recorder (DFDR), commonly known as the black box, was recovered from the rooftop.* AAIB said it began its probe with "full force" immediately after the retrieval. Over 40 staff members from the State Government were deployed to support the Ministry of Civil Aviation (MoCA) teams on the ground. https://m.economictimes.com/news/india/black-box-recovered-in-air-india-tragedy-heres-what-investigators-could-focus-on-now/articleshow/121829048.cms