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News bites: Jitters
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09/12/11 10:32 AM ET
Your morning transportation speed-read:
Jitters on the anniversary of the Sept. 11, 2001, terrorist attacks forced a flight to make an emergency landing in Denver.
Security was boosted on Amtrak trains as well.
More D.C. residents are ditching their cars.
Researchers argue that it's drivers, not cars, that waste fuel.
