Forensic science is a multidisciplinary field that applies scientific principles and techniques to criminal investigations. It has evolved significantly over time, adapting to technological advancements and societal changes. This book aims to provide a thorough understanding of the fundamental concepts, methodologies, and applications of forensic science, while also critically examining the challenges and ethical considerations inherent in this field. The structure of this book is logical and systematic. It begins with an introduction to forensic science and its history, then delves into the specifics of crime scene investigation, evidence analysis, and various forensic techniques. Each chapter focuses on a different aspect of forensic science, allowing for a detailed exploration of each topic.