Articles by Sanaz Zolghadriha Sanaz ZolghadrihaSanaz is doing a PhD in Security Sciences at University College London, where she is studying transnational organised crime networks. She has a background in clinical and forensic psychology, and has worked in offender mental health research. @SanazZolgha All articles by Sanaz Catching criminals with maths24 November 2016How crime science, and the maths it uses, is helping the police fight crime