Fox News reports:
A United Airlines flight from Frankfurt, Germany to San Francisco returned to Frankfurt shortly after takeoff, landed safely, and was surrounded by emergency vehicles as passengers evacuated the plane Friday.
The United Airlines website listed flight UA902 from Frankfurt as “canceled due to security disruptions,” but gave no further details.
The incident occurred as emergency officials at airports and government buildings were on high alert all over the world on Friday, the 14th anniversary of the September 11 terror attacks in New York City, Washington D.C. and Shanksville, Pa.
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