An Air India executive is still urging its staff not to jump to any conclusions as the investigation into the crash that killed 260 people last month continues. A preliminary report into the June crash found that the plane's fuel control switches had been flipped off one by one.

NEW DELHI – A preliminary report into last month’s catastrophic Air India Boeing 787 Dreamliner crash, which claimed 260 lives and stands as the world’s deadliest aviation accident in a decade, has revealed a critical moment of confusion in the cockpit after the aircraft’s engines abruptly lost fuel just seconds after takeoff.