A surge of unauthorized entries and exits through a major U.S. city’s sewer system has raised concerns over public safety and infrastructure security. Authorities are investigating the latest case as part of an ongoing pattern of individuals using the underground network for unknown purposes. The situation has prompted discussions about potential vulnerabilities in the city’s maintenance and monitoring systems. Residents and officials are calling for clearer protocols to address the issue.
The incident is the latest in a series of recent cases involving people entering or departing the US city’s sewer network
