Drone footage of migrants stuck on Greek-Macedonian border

Video. Drone footage of migrants stuck on Greek-Macedonian border

Migrants block a railway track running through the Idomeni refugee camp in northern Greece.

Migrants block a railway track running through the Idomeni refugee camp in northern Greece.

The group lay down on the Greek side of the track, preventing a freight train that had just crossed from the Former Yugoslav Republic of Macedonia. More than 13,000 people are estimated to be stranded at the border.