British Police Flood Trains and Buses (AP)

[News Manager]

AP - The police chief warned deadly terror cells could strike any time as thousands of officers flooded the transit system, made more arrests and grilled suspects Thursday in their biggest investigation ever. Exhausted police faced their greatest challenge since World War II.

http://news.yahoo.com/news?tmpl=story&u=/ap/20050728/ap_on_re_la_am_ca/britain_bombings]Read more...[/url]