Stones Thrown at Mumbai Metro One Car Shed, Police Investigating

Imagine someone threw little stones, like tiny marbles, at the roof of a place where they keep the Metro trains.

It happened in Mumbai on Tuesday afternoon.

Workers were inside, but nobody got hurt.

The police are now trying to figure out who did it.

They're looking at videos from cameras to find the person who threw the stones, possibly from a nearby building.

The police have filed a report, but they haven't found the person yet.