Specifically, the complaint says Dugan assisted Eduardo Flores-Ruiz, a Mexican immigrant, avoid being arrested by federal immigration officials at the Milwaukee County Courthouse after he appeared in her courtroom for a pre-trial conference on April 18.

A judge in Milwaukee is accused of helping a man evade immigration authorities. The case immediately became a high-profile confrontation between the Trump administration and judiciary over the Republican administration’s immigration policies.

Dugan was arrested by federal authorities on April 25 for allegedly helping an undocumented immigrant evade ICE arrest. Here's what to know about her.