Chemical attack test for the Tube :

Concerned | 20.03.2007 14:52 | Health | Terror War | London

The government is to carry out tests to see how toxic substances would spread if used by terrorists on the Tube.

Found at:  http://www.underthecarpet.co.uk/Pages/NewsArticle.php?num=1748

original source:  http://news.bbc.co.uk/go/pr/fr/-/1/hi/england/london/6454075.stm

 http://news.bbc.co.uk/go/pr/fr/-/1/hi/england/london/6454075.stm

Concerned