Viral videos show coordinated groups in waders and headlamps vanishing into manholes...

Since May 5, at least three of the unexplained sewer incidents have been recorded in Brooklyn and Queens.

Investigation follows circulation of videos showing groups climbing out of sewer systems across the city at night

A series of bizarre sightings of people popping in and out of New York’s vast, subterranean sewer system in recent days has the whole city wondering what exactly is going on.

Security cameras have recorded at least three night time instances where groups of people entered or exited sewer tunnels via maintenance holes on streets in Brooklyn and Queens.

Mole people? Mario brothers? Ninja turtles? Bizarre sightings of people entering ad leaving the city’s vast sewer system has left residents wondering what’s going on and sparked a…

New York police are investigating multiple sightings of mysterious groups entering the city's sewers at night.

Stay up to date with notifications from The IndependentNotifications can be managed in browser preferences.AllNewsSportCultureLifestyleSeven individuals were captured on…

The NYPD is investigating a string of nighttime sewer descents across Brooklyn and Queens — and the best theory is that someone's looking for something.

New York City authorities are grappling with a perplexing mystery after a series of bizarre sightings revealed groups of people emerging from and descending into the city’s…

Washington Post: 'These guys looked like the Ninja Turtles. Very strange, man.'

Surveillance footage captured individuals mysteriously exiting the sewer network in Brooklyn and Queens last week

Viral videos show coordinated groups in waders and headlamps vanishing into manholes...

An “urban explorer” tells WIRED their mother checked in to make sure they weren’t one of the people seen scurrying out of a manhole with their friends.

A series of baffling sightings of people entering the sewers in New York City has resulted in police launching an investigation. Surveillance footage has documented at least three…