perp walk 

Practice of displaying an arrested person to the press and public while delivering the person to the courtroom, etc.

Giuliani arrested stockbrokers and took them on a "perp walk" when he could have arrange for them to surrender quietly.

perp walk by octopod November 19, 2003

perpwalk 

Walk of shame.

Deliberate escorting as a perpwalk of an arrest suspect by police in front of reporters and news cameras to pressure or humiliate the perpetrator.

perpwalk by Realsville September 23, 2021