Syria refugee crisis: Turkey feels strain of migrant influx

The United Nations Refugee Agency has called the fallout from the Syrian civil war "the worst humanitarian crisis of our generation".

The conflict has forced half the pre-war population to leave their homes - the UN says four million people have fled abroad to escape the fighting, many of them to neighbouring Jordan, Lebanon, Turkey and Iraq.

Selin Girit reports from Istanbul on how the huge influx of refugees has affected Turkey.