Milwaukee County Circuit Court Judge Hannah Dugan was arrested by the FBI for allegedly obstructing the detention of an undocumented immigrant by escorting him through a non-public area of the courthouse. She faces charges of impeding a federal proceeding and concealing an individual to prevent arrest, highlighting the Trump administration's focus on addressing immigration-related issues involving local authorities. The case has drawn attention to the tensions between federal immigration enforcement and local jurisdictions, with potential implications for future interactions between local courts and federal agencies.