“Someone on CNN mentioned something about a CSX cargo train involved.”
Nothing on the scanners about hitting anything.
Dispatch did put out a city-wide Swat and Counter-Terror Team activation.
SCANNER:
Temple Hospital refusing more patients.
FoxNews live video.
http://video.foxnews.com/v/2553193403001/amtrak-train-derailment/?#sp=show-clips
Just as a newspaper guy who listens to the scanner a lot, that could be for manpower more than anything else. Depending on how they call up people for an emergency, that may be SOP.
It could indicate something else, but could be part of a mass-casualty incident plan.