Crisis in Syria and Iraq – Friday, Sept. 26

A soldier patrols at the Gare de Lyon train station in Paris, Sept. 26, 2014.

Soldiers patrol through the courtyard of the Louvre museum, in Paris, Sept. 26, 2014.

A demonstrator holds an antiwar banner near Parliament in London, Sept. 26, 2014.

Danish Prime Minister Helle Thorning-Schmidt announcing at a news conference that Denmark's contribution to the fight against the Islamist State rebel group will consist of seven F16 fighter aircraft from the Danish Air Force, Sept. 26. 2014.

Syrian refugees return home at Mursitpinar crossing gate near Suruc, Turkey, Sept. 25, 2014.

Black smoke from the battle between the Islamic State and Kurdish militants on a hillside just over the border as seen from Suruc, Turkey, Sept. 25, 2014.

Turkish Kurds at the Syrian border near Suruc, Turkey, Sept. 25, 2014.

About 1000 Kurdish activists from Istanbul, who arrived in response to a call for mass mobilization by the imprisoned leader of the PKK rebel group, Abdullah Ocalan, gather at the border near Suruc, Turkey, Sept. 25, 2014.