The letter, in poor English, published on the website of the Nya-Wermlands Tidning, warned of several explosions at 5:P.M in the main square in Karlstad and expressed "big sympathy four our leader" [sic] Oslo killer Anders Behring Breivik.
The letter added that homosexuals will be future targets of the group. The letter also claimed to come from a group behind the 1986 murder of Prime Minister Olof Palme.
Later in the afternoon another bomb threat arrived, signed by a different group and sent as an e-mail to the newspaper.
The royal couple are attending a private dinner in the evening.