French Foreign Minister Laurent Fabius says he wants to achieve a robust agreement with Iran during the nuclear talks in Switzerland.
French experts confirmed on Monday that Palestinian leader Yasser Arafat was not poisoned. His death in 2004 sparked conspiracy rumours that he had been poisoned by polonium.
France has blocked five websites accused of condoning terrorism, in the first use of new government powers that came into force in February,
According to an official, the boy is said to have been recognised by his classmates in the French city of Toulouse.
French prosecutors have identified a motorcyclist spotted near the scene of the 2012 murder of a British-Iraqi family in the French Alps but declared that he has nothing to do with the crime.