The law offices of J. Dean Keegan, Eric D. Tindal & Andrea Mason Attorneys At Law, have amassed a successful record of protecting clients' rights in criminal cases that include OWI/DUI, drug offenses and other alcohol-related driving offenses. Our attorneys know the ins and outs of criminal law in Eastern Iowa and they have extensive experience working with prosecutors, judges and other components of the legal system. They have developed a high level of authority in their practice areas because they feel strongly about offering clients a skillful, effective defense.