An initial analysis of the cockpit voice recorder recovered from the Air India flight that crashed last month reveals that the younger co-pilot asked the captain why he had turned off the plane’s fuel-supply switches, according to a US media report. First officer Clive Kunder had the controls of the Boeing 787 Dreamliner for take-off and at the time of the crash moments later outside Ahmedabad airport, according to a new report from the Wall Street Journal citing sources in the investigation,