3Qs: The mindset behind mass murder

Last week’s ter­rorist attack in Norway stunned that nation and the world. We asked Jack Levin, the Brud­nick Dis­tin­guished Pro­fessor of Soci­ology and Crim­i­nology at North­eastern Uni­ver­sity, who spe­cial­izes in the study of vio­lence and hate, to dis­cuss the mindset of the accused killer and the poten­tial for changes in Norway’s judi­cial system, which imposes rel­a­tively lenient sen­tences for brutal crimes.