"...Multiple terrorist attacks, aimed at the United States were stopped by authorities on three continents. Seizure of two explosive packages, destination Chicago area synagogues..."
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More Info: What is PETN? According to Wikipedia, PETN is Pentaerythritol tetranitrate (PETN), also known as PENT, PENTA, TEN, corpent, penthrite (or — rarely and primarily in German — as nitropenta), is one of the most powerful high explosives known, with a relative effectiveness factor (R.E. factor) of 1.66. In addition to being used as a plastic explosive, it is also used as a vasodilator drug to treat certain heart conditions.
