A Syrian mother is reunited with her son

When Fakhria left her home in Syria, she embarked on the journey to northern Europe with her son and his family.

But when they reached Hungary they became separated and she didn't know how to find the others.

John Sweeney helped to reunite them in Vienna.

Watch Panorama Europe's Border Crisis: The Long Road, on Wednesday 30 September at 22:35 on BBC One, or catch up later online.