NYPD investigating after surveillance video captures group entering sewers through manholes New York City police are investigating after surveillance footage showed groups of people entering and exiting sewer manholes in Brooklyn during the night. While authorities have confirmed the sewer system is safe and free of damage, they emphasize that entering it is illegal and extremely dangerous due to potential hazards.

• NYPD is investigating instances where people were seen entering and emerging from sewer manholes via surveillance video.
• The incidents occurred in the Flatbush neighborhood of Brooklyn, with individuals entering around 11 p.m. and emerging around 2 a.m.
• Authorities conducted a sweep of the sewer system and found it to be safe, with no damage reported by the Department of Environmental Protection.
• Officials issued a warning highlighting the illegality and extreme dangers associated with entering sewers, including noxious gases, unstable surfaces, flooding, and confined spaces.