And, yes, the mayor is right, light rail will make possible the evacuation of population centers.

NPR: Light Rail Would Connect More than Point A and B

The evacuation has become a disaster in its own right.

NPR: Gridlock Hampers Texas Evacuation Efforts

And still, the evacuation operation is going on, and at the scene right there in front of the terminal now, police have blocked all entrances and trying to keep people away from the scene, and also from the passenger terminals.

CNN: producer Heyse: 'There is panic'