NORWAY-BREIVIK-CRIME-ATTACKS

Norwegian mass killer Anders Behring Breivik (R) returns to a makeshift court in Skien prisons gym after a break on March 15, 2016 in Skien, some 130 km south west of Oslo, for his lawsuit against the Norwegian state, which he accuses of violating his human rights by holding him in isolation. Rightwing extremist Anders Behring Breivik is serving a maximum 21-year sentence for killing 77 people -- eight in a bomb attack outside a government building in Oslo and another 69, most of them teenagers, in a rampage at a Labour Youth camp on the island of Utoya in July 2011. / AFP / JONATHAN NACKSTRAND (Photo credit should read JONATHAN NACKSTRAND/AFP via Getty Images)