What Can a Los Angeles Criminal Defense Attorney Do for Your Criminal Case? Even before you appear in court for the first time, a Los Angeles criminal defense lawyer can start collaborating with the prosecution. Because of this, you can go into court knowing what to expect and what your options are. Additionally, the attorney might be able to have the case dismissed prior to it even going to court. This might help you deal with the problems in a quick and easy way.Don't attempt to handle criminal charges alone. You should seek legal counsel from a group of capable and experienced attorneys if you want the best chance of having the charges dropped or reduced.