Ethnic Kurds help IS in siege
It is not clear how many Kurds are aiding the estimated 3,000 Islamic State militants in the Kobani area — and fighting against their own Kurdish brethren — but activists say they are playing a major role in the seven-week conflict near the Turkish border.
A senior military commander for the extremists in the town is an Iraqi Kurd known as Abu Khattab al-Kurdi.