The Sweden reference by bin laden may not have been so innocent.
http://news.bbc.co.uk/2/hi/americas/3970575.stm
http://news.bbc.co.uk/2/hi/americas/3970575.stm
"The US Department of State wishes to alert US citizens, either resident in or travelling through the Nordic/Baltic region, that it has received threat information," says the statement on the Helsinki embassy website.
It warns all citizens to "be vigilant as to their surroundings, especially in centres of ground-based mass transit, and to report any unusual or suspicious persons, incidents or circumstances to the nearest police authorities."
The statement on the Riga embassy website adds that "citizens are urged to avoid large shopping areas and transportation hubs on or about 1 November".
