A few dozen people gather in front of the Pantheon to demand the release of Cecile Kohler and Jacques Paris, who have been detained in Iran for more than three years and are notably charged with 'espionage for Mossad', the Israeli foreign intelligence service. "The Iranian authorities must urgently hand over Cecile and Jacques to the French authorities, and this nightmare must end now," says Noemie Kohler, Cecile Kohler's sister. IMAGES AND SOUNDBITES