Overview
- Police in Nassau County say surveillance and witness accounts show a group opening a manhole and descending into a Wantagh sewer just after 1 a.m. on Thursday, and investigators found no one inside when they searched.
- A viral video from Aug. 18 showed three men in headlamps emerging from a Midtown Manhattan manhole near Penn Station, a clip that renewed attention to similar cases across the city this summer.
- The NYPD and Nassau County detectives are collecting security footage and witness statements and have used forensic tools in efforts to identify participants, but no arrests have been announced in the latest episodes.
- The New York City Department of Environmental Protection inspected sewers at the Manhattan site and reported no structural threat while warning that entering pipes poses grave risks such as toxic gases, flooding and unstable surfaces.
- Investigators have not confirmed a motive; police and reporters have suggested possible explanations including scavenging for lost valuables, migrant involvement or social‑media stunts, and the incidents have prompted heightened public concern and safety warnings.