Read MoreHours before the opening ceremony of the Paris Olympics, France’s train network was hit by several coordinated arson attacks, causing widespread disruption. Officials said fires were set at critical spots in an attempt to cut off routes into Paris. Jamie Yuccas reports.Hours before the opening ceremony of the Paris Olympics, France’s train network was hit by several coordinated arson attacks, causing widespread disruption. Officials said fires were set at critical spots in an attempt to cut off routes into Paris. Jamie Yuccas reports.