[error99]

Aftern they are in their trucks and on their way, it is too late.
As the article says, you have to stop them BEFORE they get that far.
- - -
"...Asking the public to watch for and report any suspicious activity, the alert listed several indicators or actions that could be a precursor to an attack, including:
• The theft of explosives, blasting caps, fuses or certain chemicals used in the manufacture of explosives.
• The rental of self-storage space for the purpose of storing chemicals or mixing apparatus.
• The delivery of chemicals directly from the manufacturer to a self-storage facility or unusual deliveries of chemicals to residential or rural addresses.
• Chemical fires, toxic odors, brightly colored stains or rusted metal fixtures in apartments, hotels, motels or self-storage units.
• The modification of a truck or van with heavy-duty springs to handle heavier loads.
• Small test explosions in rural wooded areas or the treatment of chemical burns or missing hands or fingers.

[pttttt]

...toxic odors...

There are people I work with who are close to being weapons of mass destruction.