Rule 3.1 directs the judicial officer to determine if there is probable cause to believe the person arrested committed an offense. 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.This article provides essential guidance on effectively addressing false accusations to ensure justice prevails. Any officer authorized to serve criminal process may arrest, without a warrant, and detain a person found in the act of stealing property. If you consent to detention, without duress, you may not later claim you were falsely imprisoned. You will need to make contact with the specific court where your warrant was issued from, and be prepared to speak to a judge about the warrant. By the very nature of police work, however, many arrests must be made without a warrant. The judgment in the first action is valid and final on the merits. Collateral estoppel in Massachusetts no longer requires mutuality of parties. But Failing to Appear in court when required can cause you serious problems.