Work with your attorney to prepare for your court dates, and comply with any pretrial conditions, such as completing alcohol education programs. Call your attorney immediately.You may ask the officer if you are free to go. After you have been arrested for driving under the influence, or DUI, in Maryland, police officers usually will take you to the nearest police station. The State of Maryland prohibits drinking and driving. The DUI arrest process in Baltimore, Maryland, involves several critical steps, from the initial traffic stop to the potential trial and sentencing. In the United States, can someone be arrested for refusing to take a breathalyzer or field sobriety tests? After being arrested for a DUI in Maryland, you will be taken into police custody for processing. Initial Arrest and Charges. This is beneficial in the sense that those who complete such probation programs will not retain a DUI charge or conviction on their record.