'This could be a massacre if no help arrives':

Refugees face slaughter in Syrian town unless help arrives, say Kurdish fighters

Kurd refugees are under attack from ISIS militants in Syrian town of Ayn al-Arab

Some 140,000 mainly Kurdish refugees have now crossed the border into Turkey to escape ISIS

Turkey already hosting some 1.5 million Syrian refugees from the three-and-a-half year conflict

By SAM WEBB FOR MAILONLINE

   'Tell the world what is happening' said Rooz Bahjat, a senior Kurdish military officer said.      'This could be a massacre if no help arrives'