
A Pakistani migrant threatens to hang himself from a utility pole during a demonstration inside the Moria registration centre on the Greek island of Lesbos, April 6, 2016. REUTERS/Giorgos Moutafis

A child gets a haircut at a makeshift camp for migrants and refugees at the Greek-Macedonian border near the village of Idomeni, Greece, April 5, 2016.

A child runs through a makeshift camp for migrants and refugees at the Greek-Macedonian border near the village of Idomeni, Greece, April 5, 2016. REUTERS/Marko Djurica

A migrant who will be returned to Turkey holds a placard during a demonstration inside the Moria registration centre on the Greek island of Lesbos, April 5, 2016. REUTERS/Giorgos Moutafis