The leader of an extremist Norwegian anti-Islamic group was in a spectacular car chase and collision on Saturday, minutes after burning a Quran on the outskirts of Oslo. Norwegian police said they arrested two people, including the driver of a car accused of deliberately ramming the SUV of Lars Thorsen, leader of the radical group “Stop the Islamisation of Norway” (Sian). The five passengers in the SUV were slightly injured, with one requiring hospital treatment, police said. A video posted on Facebook showed Thorsen and other activists first drive to Mortensrud, a suburb of Oslo with a large …