A gunman kills two people and commits suicide near Oslo, Norway.
Police in Oslo, Norway, say that the FBI is assisting in the investigation into two forged nominations of Donald Trump for the Nobel Peace Prize. The impersonator allegedly used the same stolen identity twice.
Colombian president Juan Manuel Santos receives his award in Oslo, Norway.
Oslo's city council announces plans to ban cars from the Norwegian capital's central city by 2019.
Leaders of the European Union accept the 2012 Nobel Peace Prize in Oslo, Norway.
Norway's public broadcaster NRK publishes for the first time video footage of Anders Behring Breivik parking his van bomb that killed eight people in Oslo on 22 July 2011.