**Serbians Mourn, Protest After Railway Roof Collapse**
Fifteen people died when the roof of a railway station in Belgrade, Serbia collapsed two weeks ago. On Friday, November 22, people stood on buses and in streets to remember those who died.
They stopped traffic and were silent for a few minutes to show they wanted answers about what happened. They also demanded that those responsible be held accountable.
In some parts of the city, police arrested people who took part in the protest. The incident has caused widespread sadness and outrage among Serbians.
People want to know why something so terrible could happen.