Oslo Police got a message at 13.20 that there was a bag on the wall of the Ministry of Finance. Then, the area was blocked by the bomb expert police group.Also, the whole Ministry of Finance building was evacuated at 13.40.
After the bag was destroyed by a bomb robot, the police investigated the suspicious bag and figured out that it only contains clothes.
Afterward, the police removed the security cordon. Operations manager at Oslo police,Vidar Pedersen said it appears that the alarm was false. Meanwhile, the police arrested a man related to the incident.