WFAA reporter
Per sources inside the lockdown, there is definitely someone (who does not belong there) in the garage.
Some from the Houston group were seen in Arlington [between Ft. Worth and Dallas].
Rebecca Lopez says she has been covering PD since 1988—never so frightened as when SWAT team members she personally knows were telling her to take cover
Looks like they are expanding perimeter, still.
Dart Cedars Station closed. Maybe as an abundance of caution.