The train has stolen a bag with a computer and two USB drives containing Paris police safety plans at the Olympic Games.
Police reported that the bag belonged to an engineer from the City Hall of Paris, who placed it in the luggage compartment over his seat. The train was delayed and he decided to take away, but found the loss of his things.
The engineer noted that the working computer and two USB drives contain confidential data, including municipal police plans for safety at the Summer Olympiad this year.
The investigation is conducted by transport police of the region.