Dr. Peter Neyroud, former Chief Constable of Thames Valley Police and director of the Police Executive Programme at Cambridge University, discusses his career in British policing and his involvement in leadership challenges, police firearm use, and training. He highlights the importance of evidence-based policing and the need for clear guidance and policies in areas such as police shootings. He emphasizes the need for a strong evidence base to evaluate interventions and make informed decisions. Peter concludes by discussing the Police Executive Programme at Cambridge University and its role in training current and future police leaders.