Scientists Dispute F.B.I. Closing of Anthrax Case - NYTimes.com
http://www.nytimes.com/2011/10/10/science/10anthrax.html?_r=1&hp=&adxnnl=1&pagewanted=1&adxnnlx=1318248074-0wF5mVleOF
Now, three scientists argue that distinctive chemicals found in the dried #anthrax spores — including the unexpected presence of tin — point to a high degree of manufacturing skill, contrary to federal reassurances that the attack germs were unsophisticated. The scientists make their case in a coming issue of the Journal of Bioterrorism & Biodefense.
Rebondissement dans l’affaire des enveloppes d’anthrax aux #États-unis