Sayfoellah, Shahied, Muthanna and Mujahied – seen in the video above – are missing after the detention camp in which they were being held in north-east Syria was forcibly evacuated, their grandmother has told Euronews.
"This woman, who was already married, joined a 'fighter' with whom she had an online relationship. They wed when she arrived in the region of Idleb, north-west of Syria," the court said.
Burkina Faso church attack kills six people, including pastor
It's an issue that is a major headache for other countries in Europe, too.
Five children were repatriated to France from camps in Northern Syria on Friday, the French Foreign Ministry said in a statement
Fifteen years after the Madrid train attacks on March 11, 2004, jihadists in Spain are younger and mostly hail from second generation immigration communities.
Euronews talks to David Vallat, a member of the group responsible for the 1995 bombings in Paris and Lyon and the first jihadist born in France to be imprisoned in France.
Spain's King Felipe joins relatives in Barcelona to remember the victims of two terror attacks a year ago that left 16 people dead and over a hundred injured
Niger has been increasingly playing a pivotal role in the global struggle against jihadism since the terrorist threat has been quickly shifting from the middle-east to Africa.
Italian police detain a 19-year-old Moroccan man in the latest in a string of terror-related operations.