Islamic State Rears Its Head, Adding to Chaos as Turkey Battles Kurds

CEYLANPINAR, Turkey -- The Turkish invasion of Kurdish-held territory in northern Syria raised new fears of a resurgence of the Islamic State on Friday, as five militants escaped from a Kurdish-run prison and the extremist group claimed responsibility for a bomb that exploded in the regional capital.As Turkish troops launched a third night of airstrikes and ground incursions, Kurdish fighters said they had thwarted a second attempt to break out of a detention camp for families of Islamic State m