Legal Question in Constitutional Law in California

It is difficult to answer your question without more information. There are a number of approaches that can be used depending on the circumstances. If you are talking about a criminal matter, the issue is often raised in a petition for a writ of habeas corpus. However, the circumstances depends on the particular facts and it is impossible to be certain without knowing more particularized information. You should discuss the situation with an attorney not involved in your previous situation. Good luck.