Turkey's war on ISIS

Ambulances leave from the Dag military post, which was attacked by Islamic State militants a day earlier, on the Turkish-Syrian border near Kilis, Turkey. Turkish warplanes pounded Islamic State targets in Syria and police detained hundreds of suspected militants across Turkey, a sign that Ankara may have shed its hesitancy in taking a front-line role against jihadist fighters.

A Turkish Air Force A400M tactical transport aircraft is parked at Incirlik airbase in the southern city of Adana, Turkey. Turkey has agreed to allow U.S. planes to launch air strikes against Islamic State militants from the U.S. air base at Incirlik, close to the Syrian border, U.S. defense officials said.

Turkish soldiers pray for their comrade Mehmet Yalcin Nane who was killed by Islamic State militants, during a ceremony at a military base in Gaziantep, Turkey.

Seher Nane (C), widow of Turkish Army officer Mehmet Yalcin Nane who was killed by Islamic State militants on Thursday, mourns over her husband's coffin during a funeral ceremony in Gaziantep, Turkey.

Relatives and friends carry the coffins of the victims of this week's bomb attack in Suruc, during a funeral ceremony in Istanbul, Turkey. A suspected Islamic State suicide bomber killed at least 30 people, mostly young students, in an attack on the Turkish town of Suruc near the Syrian border.

eople prepare graves for the victims who were killed in Monday's bomb attack, at a cemetery in Suruc, Turkey.

A Turkish soldier shares a bottle of water with his comrade as they stand guard near the Mursitpinar border gate in Suruc, bordering with Syrian town of Kobani, Sanliurfa province, Turkey.

Smoke rises in the Syrian town of Kobani as it is seen from the Turkish border town of Suruc in Sanliurfa province, Turkey.

Turkish soldiers and an army tank take position at the new site of the Suleyman Shah tomb near the northern Syrian village of Esme, on the Syrian-Turkish border.

A Turkish soldier carries a Syrian Kurdish refugee baby from the Syrian border town Kobani, near the southeastern Turkish town of Suruc in Sanliurfa province.

Turkish soldiers help Syrian refugees as they cross into Turkey on the Turkish-Syrian border, near the southeastern town of Akcakale in Sanliurfa province, Turkey.