From fuel switches to engine failures, here are the biggest mysteries around the Air India crash inquiry.
Umang Patel's father was on his way to visit him when the plane crashed shortly after taking off in June 2025.
A statement says "significant progress" has been made into investigating the crash, in which 260 people died a year ago.
Family members of victims visited the crash site, carrying portraits of the loved ones they lost last year.
Hampshire villagers have raised funds for a bench in memory of Ketan Shah.
Relatives urge Indian authorities for answers after receiving the misidentified, and in one case mixed, remains of their loved ones.
The final conclusions of the investigation have yet to be published, although more could become apparent in the coming days.
Investigators are expected to soon release an update on the crash, which killed 260 people last year.
There were 242 people on board the flight on 12 June 2025, and all but one died in the crash.