According to the publication, as possible targets of the militants chose "civilian objects". "The nature of the threat was such that we for a long time could not establish where it's coming from," explained the newspaper in a press-service of the unit of the Main police administration of Sweden.

Swedish intelligence agencies are in high alert. Also a police picket in the capital is carried out by a reinforced outfits.

In the state security Service and the national operational police Department has already stated that any information relating to possible terrorist threat, classified them in the category of file allocated in the folder "special incidents".

As noted by Expressen, on Monday, the number of officers flew to Iraq, where they hope to obtain from his colleagues for more information.

The level of national terrorist threat in the country as a whole is not increased, as the real danger of attack exists only in Stockholm, explained in police.