Dirty bombs fell into the limited category.
Dirty thoughts to dirty bombs.
Al Qaeda, Ice Age, the super collider, "La Republica del Norte," dirty bombs (one really does worry about dirty bombs, even more than about New Hampshire): "bloodthirsty misanthrope".
Only yesterday, the border guards' biggest worry was drug trafficking, not detecting dirty bombs.
Other weapons, including chemical poisons and radiological "dirty bombs," will terrorize more than kill.
China, "gray goo," gay marriage, dirty bombs, and New Hampshire: you're a "humanitarian internationalist".
Dirty bombs are not mass killers, they are weapons designed to inspire panic and cause disruption.
Today the two exploded warheads would be known as dirty bombs, and would probably cause evacuations.
Eventually scanners could pick up dirty bombs or other explosives before cargo is loaded.
These dirty bombs are much easier to engineer than nuclear bombs.
Rather, they would be spread using conventional explosives in so-called dirty bombs.
