perp walk
noun/ˈpɜːp wɔːk/
/ˈpɜːrp wɔːk/
(North American English, informal)- the act of walking into or out of a police station, courthouse, etc., that the police force a person they have arrested to do, so that the media can show and report that the person has been arrested
罪犯示众（警方押解被拘捕者出入警察局、法庭等处，以便媒体公示）