Developments in Kobani, Syria - October 26, 2014

Kurdish refugees watch from a hilltop as thick smoke rises from the Syrian town of Kobani during heavy fighting between Islamic State and Kurdish Peshmerga forces, seen from near the Mursitpinar border crossing on the Turkish-Syrian border, Oct. 26, 2014.

Smoke rises above the Syrian town of Kobani during fighting between Islamic State and Kurdish forces, seen from a hilltop on the outskirts of Suruc, Turkey, near the Turkey-Syria border, Oct. 26, 2014.

A Turkish soldier stops a man on a hill near the Mursitpinar crossing on the Turkish-Syrian border, Oct. 26, 2014.

Turkish military look toward observers as they try to clear a hill near the Mursitpinar crossing on the Turkish-Syrian border, Oct. 26, 2014.

Men watch fighting across the border in Kobani from a hilltop on the outskirts of Suruc, Turkey, backdropped by Turkish army artillery positions near the Turkey-Syria border, Oct. 26, 2014.

A USAF B-1 bomber aircraft flies over the Syrian town of Kobani, as seen from the Mursitpinar crossing on the Turkish-Syrian border, Sanliurfa province, Oct. 26, 2014.

Tear gas canisters fired by Turkish military land amongst observers as they try to clear a hill near the Mursitpinar crossing on the Turkish-Syrian border, Oct. 26, 2014.

A man wipes his eyes after Turkish military fired tear gas in an attempt to clear a hill of observers, near the Mursitpinar crossing on the Turkish-Syrian border, Oct. 26, 2014.

A Kurdish refugee man reacts as smoke rises from the Syrian town of Kobani as seen from the Mursitpinar crossing on the Turkish-Syrian border, Oct. 26, 2014.

Kurdish refugees from Kobani watch as thick smoke rises from their town during fighting between Islamic State and Kurdish peshmerga forces, as seen from the Mursitpinar crossing on the Turkish-Syrian border, Sanliurfa province, Oct. 26, 2014.

Smoke rises above the Syrian town of Kobani after an airstrike by the U.S.-led coalition, seen from a hilltop on the outskirts of Suruc, Turkey, near the Turkey-Syria border, Oct. 26, 2014.