Eleven French nationals have been deported from Turkey as part of a programme to extradite "foreign terrorist fighters".
The Interior Ministry, which made the announcement, didn't disclose any details.
It comes a month after Turkey launched a programme to repatriate detainees with suspected IS links by the end of this year.
It's forcing European capitals to decide how to handle the return of radicalised militants, including those with battlefield experience.
Almost 300 French nationals have been expelled by Turkey since Paris signed a pact with Ankara five years ago.
UK to recognise Palestinian state in September unless Israel takes action
Gaza death toll hits 60,000 as global monitor demands action to avert famine
Gunman kills four in Manhattan skyscraper, then takes own life
India says forces killed 3 'terrorists' behind Kashmir attack
GCC welcomes efforts for two-state solution amid Saudi-French conference
Thailand-Cambodia border calm as military commanders hold talks
Trump says many are starving in Gaza, vows to set up food centres
Extreme weather turns Beijing into rain trap, kills at least 30
