Turkey's Jets Fire On Syrian Kurds Allied With U.S. Against ISIS

Turkey has acknowledged attacking a Kurdish militia group that has been a U.S. ally in the fight against ISIS, saying fighters had crossed into an off-limits area in Syria. Turkey also says it has attacked ISIS within its own borders...
http://www.npr.org/sections/thetwo-way/2015/10/27/452192207/turkey-s-jets-fire-on-syrian-kurds-allied-with-u-s-against-isis