Daniel Solis, the once-prominent Chicago alderman whose turn as an FBI mole took down the state’s two longest-serving Democratic power brokers, walked out of a federal courtroom on Tuesday with his gaze fixed on the floor.

Former Chicago Ald. Daniel Solis was asked on a federal witness stand Monday about prostitutes and pot smoking during a Puerto Rican excursion with other elected officials, using campaign funds to make purchases at high-end department stores and pay for his son’s school tuition,

Prosecutors finished their initial questioning of Solis before jurors were sent home for the holiday weekend. Cross examination is to begin Monday. The feds also played a video that included a glimpse of a punching bag in Madigan’s office bearing the face of his old nemesis Gov.