At least 44 people were hurt. A train derailed in northern France on September 12. French authorities believe a person could be behind the crash. They are probing for possible sabotage.

Investigators have not said what made the train leave the tracks. They are looking into whether a deliberate act played a part. Officials have not released more details. They are keeping quiet for now. The investigation is still going on. No other information has been given at this point. The incident is under investigation.