Client was stopped at a Worcester roadblock sobriety checkpoint. He was instructed to pull to the side and was asked to step out of his vehicle. Client failed all field sobriety testing and was taken to the State Police barracks. At the barracks he was examined by a Drug Recognition Expert (DRE) and failed the screening. He was charged with OUI – Drugs. After thorough examination of the facts and protocols we determined that the State Police failed to follow proper protocol. Due to this, the case was dismissed on the day of trial.