David Shukman reports on the thousands who have become ill from the toxic dust that blanketed Lower Manhattan after the Twin Towers collapsed on September 11th 2001. Show more
Discover 11,128,835 listings and 278,239 playable programmes from the BBC
David Shukman reports on the thousands who have become ill from the toxic dust that blanketed Lower Manhattan after the Twin Towers collapsed on September 11th 2001. Show more