What we know so far about the midair FlyDubai attack

<img src='https://i.cbc.ca/ais/44a3715a-0abb-4659-a3d2-61b6cd8456c6,1790815346355/full/max/0/default.jpg?im=Crop%2Crect%3D%280%2C0%2C1280%2C720%29%3B' alt='Inside of a FlyDubai airplane.' width='620' height='349' title='Inside of a FlyDubai airplane.'/><p></p>