Book excerpt: Whether they are working on the streets in local communities or behind the scenes identifying fingerprints and investigating crimes, police officers play an essential role in society. Those who are interested in pursuing a career as a police officer can learn about the specific skills and training required for the profession, as well as reading first-hand accounts of police work from officers in different areas of the police force. In exploring how police work has changed over the decades, this informative volume gives readers the tools they need to take the first steps toward their future careers.