In 2011, Anders Brevik set off a bomb outside a government building in Norway and then slaughtered dozens of unarmed people on a retreat, methodically picking them off as they tried to escape from an island. Seventy-seven people died in Brevik’s murder spree, and the unrepentant killer gave an unemotional description of his actions in court. The court in Norway reacted by handing down a maximum sentence of 21 years in prison — just under 100 days per murder victim: "A Norwegian court ruled Friday that confessed mass killer Anders Behring Breivik was sane, deciding he was criminally responsible for...