At least 44 people were hurt. A train went off the tracks in northern France on September 12. French authorities now think a person could be behind the crash. They are checking for possible sabotage.
Authorities 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 remains active. No other information has been released at this point. The incident is under investigation.