This subject provides an overview of police investigations with a specific focus on understanding the interaction of police powers and the investigative process. The subject will build on knowledge of the common criminal offences covered in the subject 'Criminal Law for Policing' and outline the investigative process through scenario-based case studies. The subject will refer to both NSW and Commonwealth legislation, and examine the role of the courts in applying the rules of evidence to determine its reliability to be admitted as evidence at a trial. The subject will examine the impact of technological change and forensic science on the traditional investigative process, and provide students an introduction to research into the organisation, processes and governance of Investigative Units.