OPINION: Right...apparently (according to news reports I have seen); at first, the source of the problem couldn't be identified, but then the fresh spinach WAS identified, but then the investigators/agencies weren't sure where the spinach came from, but decided to put out the warning bulletins, anyway.
ON THE NET...
http://news.google.com/news?hl=en&ned=us&q=%22Ollie+Bond%22&btnG=Search+News
http://news.google.com/news?hl=en&ned=us&ie=UTF-8&q=Tennessee+%2B+Explosives&scoring=d
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http://www.knoxnews.com/kns/state/article/0,1406,KNS_348_4996559,00.html
AP
"Police search for owner of bomb materials"
By The Associated Press
September 15, 2006
ARTICLE SNIPPET: "BRADFORD, Tenn. - Police are searching for the owner of a briefcase that contained materials authorities say were intended to make a bomb.
The briefcase was found Thursday behind a building on Old U.S. 45."