How an Aussie schoolboy was recruited by Islamic State

Melbourne teenager Jake Bilardi drove a van laden with explosives into Iraqi troops on a failed suicide bombing mission. He was acting under his assumed name, Abu Abdullah al-Australi. Only a year earlier Jake was a normal Australian kid studying for his Year 12 exams. The youngest of six children, he was brought up an atheist. So how did a suburban kid end up as the new face of radicalisation and martyrdom?