This authoritative Handbook provides a clear and detailed introduction to cyber crime, offering you an effective operational guide to the complexities and challenges of investigating cyber-related crimes. Written by a team of cyber crime experts, this unique book provides all police practitioners and partners with an operational reference and resource addressing all manner of cyber crime threats, including online anti-social behaviour, hate crime, organised cyber crime, fraud, online child exploitation, and cyber terrorism and the terrorist use of the internet. Presented in three main parts, Part 1 offers an overview of the different types of cyber crime along with explanations of the national structures and strategies in place to combat them, as well as case studies and scenarios. Part 2 offers practical guidance on the different categories of cyber crime and features contributions from organizations such as the National Crime Agency, and Part 3 covers the key legislation, police powers and points to prove relevant to each key category of offending and is written by the Police National Legal Database. All sections in Part 3 are accompanied by explanatory notes and related case law, ensuring quick and clear translation of cyber crime powers and provisions. Concise and accessible, this book is an ideal reference and resource for all operational police officers, the extended police family and partners working to keep communities safe from the online phenomenon of cyber crime.