The plaintiff's claim in a warrantless false arrest lawsuit arose from a sheriff s deputy s visit to her house to check on the welfare of her daughter. How Do I Serve a Complaint or Petition?The court will issue a Writ of Summons, 5 to 10 days after you file your Complaint or Petition. File a report with your local police department. If the police file charges, the court and Office of State's Attorney will become involved automatically. .10 ARRESTS WITHOUT A WARRANT PERMITTED FOR CRIMINAL OFFENSES: Maryland law permits sworn police officers to make warrantless arrests for criminal violations. This is also known as unlawful arrest or wrongful arrest, and it occurs when a cop detains and arrests a person without legal authority. A summons must be in the same form as a warrant except that it must require the defendant to appear before a magistrate judge at a stated time and place. Arrest Warrants are often NOT published online. They are kept secret until you are arrested and detained.