Possibly, but that isn't impossible. The Oklahoma City bombing killed 168 people, after all. If I can come up with a bunch of situations that seem likely, I'm s

Possibly, but that isn't impossible. The Oklahoma City bombing killed 168 people, after all. If I can come up with a bunch of situations that seem likely, I'm sure other folks can too. Folks that actually know how to do stuff and are motivated to do so.