I live in LosAngeles too. You sound like me 3 years ago.
KPFK 90.7 is a good radio station that gets involved and listens to the public. It has been a couple of years since any demonstration. I know some days are unbearable. Not too many really care of believe it's happening and it is everywhere. I appreciate your passion. I lost mine. Now I just point, sigh and cough.