OPINION: There is an ongoing debate within policing about the value of academic input, and whether evidence-based policing can offer the kind of knowledge that policing needs. Chief Superintendent Owen West looks at the arguments, and calls for academic collaboration to confront the politics of knowledge within the police service itself.

OPINION: The death of Ian Tomlinson in 2009 during the G20 protests led to a fundamental re-examination of public order policing in the UK. But why has that learning not been embedded in the policing of football crowds? Chief Superintendent Owen West of West Yorkshire Police reports from an expert seminar at Keele University, and asks what are the police waiting for?