(police) What if there's a guy who constantly flags your car down only to ask for a ride. I know police isn't a taxi service...but your job is to "help" people and be a public servant and you can't just leave a guy there... 2. Is robbery in progress a code 3 because if you use sirens, the criminal will run. If you don't, you might catch them. If there's someone being robbed maybe you have to use sirens to scare the suspect away offtopic; I just watched how it's made:whelen lights http://www.youtube.com/watch?v=JlKQjs6JCcY and it was so in depth!