i'm laila harrak.head on "cnn newsroom," the investigation begins into the mid-air scare that left a gaping hole in a boeing 737 at 16,000 feet. >>> three months to the day since hamas staged its deadly attacks, what israel's prime minister says about the war that followed. >>> the polls are open in bangladesh where the main opposition party is boycotting an election they say is a foregone conclusion. >>> it's an air passenger's nightmare. a hole bursts suddenly in the side of your plane while you're traveling far above the surface of the earth. that's what happened on alaska airlines flight 1282 on friday. now most of the world's boeing 737 max 9s are grounded. and the u.s. national transportation safety board is investigating. officials are asking for the public's help finding what they call a door plug, the piece that flew off the plane. they said it came off shortly after takeoff, leaving a large hole in the side of the plane and causing the cabin to rapidly depressurize. incredibly, the craft land