Child Protective Services review: Worker, supervisors 1

I've been trying to go up the chain of command and no one is getting back to me my kids where taken on 1-22-14 my worker has only contacted me twice since then she has not written any court reports since 1-27-14 and my kids never should have been removed and i have proof of worker lieing on court report also supervisors and the front desk people have been rude and not letting talk to anyone i ask to speak with