Criminal Defense Lawyer Mario Madrid discusses the different types of drug crimes he handles. The Law Firm of Madrid, Martinez & Associates handles all criminal cases including DWI, Drug Crimes, Sex Crimes, Theft, Family Violence, Internet Crimes, Murder, Manslaughter, Robbery, Burglary and more in Houston, Texas. You can contact Mr. Madrid at www. mmalaw.com or by calling 800-724-1876.