CNN.com - Hamburg cell at heart of terrorist plot against Europe
CNN reports: "A group of jihadists from the German city of Hamburg is alleged to be at the heart of the recent al Qaeda plot to launch coordinated terrorist attacks against European cities, European intelligence officials said."

CNN.com - Lacking specifics, U.S. issued general warning on European travel
CNN reports: "The United States issued a general travel alert about Europe in response to concerns about terror threats because the information was not specific enough to name countries of concern, a State Department spokesman said Monday."

My Way News - Japan issues travel alert for Europe
My Way News reports: "Japan has issued a travel alert for Japanese citizens living or traveling Europe, warning them of possible terrorist attack by al-Qaida or other groups."