A couple who went to celebrate their engagement in India were among those killed in the viral Air India crash. Their friends mourned them with touching tributes.

AHMEDABAD, India (AP) — Authorities have started handing over remains of the victims of one of India’s worst aviation disasters, days after the Air India flight crashed and killed at least 270 people, officials said Sunday.

India aviation regulators said urgent safety checks would be carried out for dozens of Boeing 787 jets in the wake of the Air India crash that killed all but one of the 242 people on board. Air

It could take months to fully understand what went wrong in the crash, the first involving a Dreamliner. Officials from India continued the investigation Friday.

Follow NBC News live updates for the latest coverage of of the Air India plane crash in the city of Ahmedabad. Only nne man, a U.K. national survived.

A London-bound Air India flight with over 242 passengers and 10 crew members on board crashed on Thursday in the Meghani region of Ahmedabad, close to the city’s airport. The aircraft had taken off from Sardar Vallabhbhai Patel International Airport at 1.