Students protest in France. They want better schools. They want more teachers. An accident happens in the city Lens. A 15-year-old student loses his hand.
A bomb from the police explodes in his hand. He goes to a hospital. His life is safe. He stays disabled forever.
People tell different stories. The police say: The boy picks up the bomb. He wants to throw it back. A witness says: The bomb hits his hand directly.
An office checks the case now. They check the police. They check if the police use too much force. The human rights group is very sad.
The protests take many weeks. Over 5000 people go to prison. Many schools stay closed.