Arsonists attack French high-speed rail system hours before opening ceremonies of the Paris Olympics The Associated PressSaboteurs Targeted a Rail Network So Vast That It’s Impossible to Fully Secure The New York TimesFrench rail lines disrupted by ‘coordinated sabotage’ ahead of Paris Olympics opening ceremony CNNOlympics live updates: When does opening ceremony start and how to watch it USA TODAYLive. Olympics opening ceremony: Paris Games off to rough start with rail attacks and grey skies Euronews