Migrants in Greece 'have had enough'
As Greece teeters on the brink of bankruptcy, there has been a surge in violent attacks on immigrants.
Greece is one of the main entry points to Europe and the government says it is going to build a fence to keep out further illegal migrants.
But many migrants who are already in Greece say they have had enough of conditions there and now want to go home.
The BBC's Athens correspondent Malcolm Brabant reports.