I'm not sure about DACA specific situations, but I know an attorney who specializes in immigration. I believe you can speak to Joseph (one of the attorneys) briefly for free, but anything in depth you'll probably have to work something out. Very nice and smart guy.

https://www.yelp.com/biz/tsang-and-associates-artesia

(And I'm assuming LA = Los Angeles. This is in Artesia/borderline of Orange County but within LA county)