The cathedral in Oslo is one of many Norwegian churches whose bells are ringing today.

During the memorial service, the former Prime Minister Jens Stoltenberg, who was in power ten years ago, spoke.

- This is one of several occasions that people who want to remember and honor those who died in the terrorist attack, says SVT's Carina Bergfeldt on site outside the cathedral.

The terrorist attack is still an open wound for many Norwegians, a survey shows.

Hear Carina Bergfeldt talk in the player.

Listen to Carina Bergfeldt in the clip above.