Not clear when Clotilde Reiss can return home , French officials said . French authorities are now demanding that Iran drop all charges against Reiss and Nazak Afshar -- an employee of the French embassy in Tehran who was released August 8 , the statement from Sarkozy 's office said . - The U.S. State Department has issued a travel warning for the United States and Canada due to an unspecified threat of terrorism in Europe. Reiss and Nazak Afshar arrested in connection with protests after June 12 election .
Not clear when Clotilde Reiss can return home , French officials said . - The U.S. State Department has issued a travel warning for the United States and Canada due to an unspecified threat of terrorism in Europe. Reiss and Nazak Afshar arrested in connection with protests after June 12 election .