Two police officers test positive for low levels of radiation contamination
526889
Two London police officers have tested positive for low traces of the polonium radiation that apparently killed former Russian spy Alexander Litvinenko, but both are well, the police said.
752998
By Zach Lowe, The Stamford Advocate, Conn.  Jun. 8--STAMFORD -- The city is doing blood tests on most active police officers after finding unusually high levels of lead and copper in the water at headquarters, officials said yesterday.
423265
from new or exacerbated respiratory, mental and other health problems, according to a government report. officers and volunteers show persistent effects from environmental toxins and psychological stress.
49315
Tests on three more London hotel workers have shown they were exposed to low levels of polonium 210, the radioactive poison that killed former Russian agent Alexander Litvinenko, health authorities said on Tuesday.
93474
An Italian academic who met a former Russian spy on the day he fell ill with suspected poisoning was under police guard in London as more people were tested for possible radiation exposure.
255937
A colour test shows up unique chemical changes in the breath of people with lung cancer.
68001
German police have said they had found &quot;indications&quot; of a source of radioactivity in an apartment building in Hamburg used by Dmitry Kovtun, a contact of the poisoned former Russian spy Alexander Litvinenko.
583966
British Airways said that &quot;very low traces of a radioactive substance&quot; had been found on two of its three aircraft taken out of service in the probe into the death of a former Russian spy.
214734
British scientists probing the death of  Alexander Litvinenko said on Friday that two more people had  been contaminated with the same radioactive poison that killed  the former Russian spy.
769086
Investigators have confirmed the discovery of traces of the isotope, polonium 210, in more locations than had previously been suspected.
56178
Three people have undergone testing for possible radioactive contamination following the death of a former Russian spy in London, British Home Secretary John Reid said on Monday.
3444
CHERBOURG, France, Oct 6  - Police threw a heavy escort around a shipment of plutonium from US weapons arsenals as it was offloaded from a ship and taken by military convoy to a nuclear recycling plant in western France on Wednesday despite protests
326085
The focus of a police probe into the death of a former Russian spy shifted towards a Mayfair hotel after seven staff tested positive for radiation contamination.
327679
Tests were being conducted Monday to find out if anyone else has been contaminated with the radioactive substance that killed ex-Russian spy Alexander Litvinenko.
99082
In the weeks before key government tests of new radiation detection equipment, officials at the Department of Homeland Security helped contractors through repeated dry runs that enabled them to perform better during the examinations, according to government briefing documents obtained by The...
748172
LONDON, Nov. 27 -- Traces of the radioactive substance responsible for the death of former Russian spy Alexander Litvinenko have been found in two downtown London offices, and three people who are not feeling well have been referred for tests to determine if they might also have been exposed,...
664508
Investigators looking into the events surrounding the poisoning of former Russian spy Alexander Litvinenko found traces of radiation on two British Airways aircraft.