Wee-woo! Wee-woo! A police car's siren blasts. Police officers depend on their cars to do their important work. What types of scenes does a police car go to? What equipment is inside a police car and how does it work? Take young readers behind the scenes to discover how police officers use their cars from sunrise to sunset. Engaging, leveled text and photos showing police cars in action combine to help readers learn more about these important community service vehicles.