I'm more of a writer than an actor, and I used to say that I'm mostly an improviser, though I haven't improvised in awhile.
Our object should be peace within, and peace without. We want to live peacefully and maintain cordial friendly relations with our immediate neighbours and with the world at large.
Asking questions is an essential part of police investigation. In the ordinary sense a police officer is free to ask a person for identification without implicating the Fourth Amendment.