Noun
crimestopper (plural crimestoppers)
A person who intervenes to stop a crime from taking place.
Higgins, you may recall, is the former of the Captain St. Landry Parish Sheriff's Office in Opelousas, Louisiana, where he made a series of extremely batshit "Crimestopper" videos. Source: Internet
Doherty also introduced a new feature, "Tracy's Hall of Fame" (which replaces the "Crimestopper" panel approximately once each month), in which a real-life police officer is profiled and honored. Source: Internet
If you have any information, you can contact Crimestopper at 419-255-1111. Source: Internet