Tokyo Passengers Trigger U.S. Airport Detectors, N.Y. Post Says

Radiation detectors at Dallas-Fort Worth and Chicago O’Hare airports were triggered when passengers from flights that started in Tokyo passed through customs, the New York Post reported.

Tokyo Passengers Trigger U.S. Airport Detectors, N.Y. Post Says
By Alan Purkiss -

Mar 17, 2011 1:08 AM CT

Tests at Dallas-Fort Worth indicated low radiation levels in travelers’ luggage and in the aircraft’s cabin filtration system; no passengers were quarantined, the newspaper said.
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Details of the incident at O’Hare weren’t immediately clear, the Post said.

http://www.bloomberg.com/news/2011-03-17/tokyo-passengers-trigger-u-s-airport-detectors-n-y-post-says.html