Investigators worked Thursday to determine why an Omani pilot stabbed the captain of a flight to Israel, causing the plane to plummet dangerously before others on board landed it in Saudi Arabia. Passengers on the FlyDubai plane – which was carrying 174 people, mostly Israelis, from the United Arab Emirates to Tel Aviv – have described how the bloodied Indian captain managed to open the cockpit door to let them in before they grappled with the co-pilot and stabilised a descent so sharp that the...