Al Qaeda terror group posts video message threatening attacks in Germany . U.S. officials urge their citizens in Germany to keep low profile and be wary . Germany 's interior ministry report increase in threats by al Qaeda this year . A State Department travel alert , issued Wednesday , remains in effect until November 11 -- two weeks after Germany holds its federal elections on Sunday . German police arrest man suspected of planning attack on Christmas market.
Al Qaeda terror group posts video message threatening attacks in Germany . U.S. officials urge their citizens in Germany to keep low profile and be wary . Germany 's interior ministry report increase in threats by al Qaeda this year . German police arrest man suspected of planning attack on Christmas market.