Anders Behring Breivik

Anders Behring Breivik

FILE PHOTO: Norwegian mass killer Anders Behring Breivik attends the second day of his terrorism and murder trial in Oslo, Norway, April 17, 2012. REUTERS/Hakon Mosvold Larsen/Pool/File Photo

Mass murderer Breivik to apply for parole: report

He is serving Norway’s maximum sentence of 21 years, which can be extended indefinitely