Riding (standing) on the top of subway trains. An activity indulged in primarily by kids. Unfortunately people fall off or are hit when they enter a tunnel. The

Riding (standing) on the top of subway trains. An activity indulged in primarily by kids. Unfortunately people fall off or are hit when they enter a tunnel. The drones detect the surfers when the trains are not within tunnels. The MTA (subway cops) then usually follow up and detain the surfers. Here's a story (with an image): https://www.cnn.com/2024/11/02/us/nyc-subway-surfing-teen-deaths/index.html https://www.cnn.com/2024/11/02/us/nyc-subway-surfing-teen-de...