
Central Oslo following the bombing of government headquarters on Friday.<a href="http://en.wikipedia.org/wiki/File:R%C3%B8yk_fr%C3%A5_Statsministerens_Kontor.jpg">Johannes Grødem</a>/Wikimedia Commons
A massive explosion hit Norway’s government hub in central Oslo on Friday, mortally wounding at least two people and injuring at least 15 others. We’ll have more details in a regularly updated explainer here.