islam as a group that may have some involvement here. why would they want, you know, what's their interest in attacking this area? >> well, this is a very un-norwegian act, so the odds of it coming from someone other than a native norwegian, i think, are extremely high, and it is a classic terrorist effort, and it's going to have a dramatic impact on norway. there have been speculations because the famous muhammad cartoons were published there, because of this cleric who's under deportation proceedings. so without anyone taking responsibility for it or any definitive evidence, we can't say for be sure, but it sure looks like islamic terrorism. martha: just want to mention, we're just getting this piece of information from sky news, and it says that one man has been arrested on the island of lutoya, i hope i'm pronouncing that correctly n the shooting there. the norwegian prime minister was due to attend that political youth camp on the island