If you find yourself under arrest for DWI in Houston or Harris County, it could be beneficial to speak with a Houston drunk driving attorney before you inadvertently make a mistake which could harm your case, and, ultimately, your future. Many people have misconceptions regarding DWI charges; a Houston drunk driving attorney can more fully explain the legal process which will follow Texas DWI charges. For instance, many people feel that if they failed the Breathalyzer test, their case is already lost and they might as well accept the first plea bargain the state offers. A Houston drunk driving attorney understands the fact that many breathalyzer machines can give false positive readings for a number of reasons.