Turkey : At least 15 rebels in clashes in northern Iraq earlier this year . Says Kurdistan Workers ' Party ( PKK ) members trying to get into Turkey . Iraqi Kurdish National Security Forces denies the report , says no operation . ISIL , labeled a terrorist group by U.S. , ISIL , has entered Turkey from N Iraq .
Turkey : At least 15 rebels in operations in northern Iraq earlier this week . Says Kurdistan Workers ' Party ( PKK ) members trying to get into Turkey . Iraqi Kurdish Regional Security Forces denies the report , says no operation . PKK , labeled a terrorist group by U.S. , EU , has attacked Turkey from N Iraq .