article_snippet.sent: Turkish military didn't say why The group allegedly was trying to get into Syria, which has been torn by a roughly four-year war between Syrian government forces and Islamist extremist groups and other rebels.
article_snippet.sent: Among the war's combatants is ISIS, which has taken over parts of Syria and Iraq for what Iraq claims is Iraq Islamic caliphate, and which is known to have been recruiting Westerners.
article_snippet.sent: CNN's Gul Tuysuz reported from Istanbul, and Elaine Ly reported from London.
article_snippet.sent: CNN's Jason Hanna contributed to this report.
highlights_snippet.sent: Turkish military didn't say what group's intent was .
  