Concrete Catacombs: Crime in Urban Undergrounds

Concrete Jungle Killers · Dec 22, 2025 · 5m

This episode delves into the dark, unseen world beneath the city streets, exploring how urban underground systems - from sewers to maintenance tunnels - become hideouts, escape routes, and even crime scenes. Hear from urban explorers, city engineers, and law enforcement officers who have firsthand experiences with these subterranean criminal activities. Hosted by Simplecast, an AdsWizz company. See https://pcm.adswizz.com for information about our collection and use of personal data for advertising.