Disclaimer: Past results do not guarantee a future outcome. Results include cases in both Massachusetts and New Hampshire. Attorney Dan Hynes is admitted to practice law only in Massachusetts and New Hampshire. This website may be considered advertising. Contacting us does not create an attorney/client relationship. We work with other lawyers throughout Massachusetts. 100% DWI defense does not include pro-bono cases Attorney Hynes sometimes handles, or matters that are taken in an emergency situation.