A Wisconsin judge is now threatening not to hold court after the FBI arrested Milwaukee-based Judge Hannah Dugan on Friday on obstruction charges. Judge Monica Isham of Sawyer County made the stunning claim in an email sent to all state judges on Saturday,

Protesters demonstrate outside an FBI office in Milwaukee on Saturday after agents arrested a county judge accused of helping a man evade immigration authorities.

The arrest marks a significant escalation in the Trump administration's crackdown on immigration, as well as in its battles with judges across the country.