Turkey strikes PKK forces in Syria, Iraq after lethal Ankara attack POLITICO EuropeAt least 5 dead in ‘terrorist attack’ on aerospace facility in Turkey, officials say ABC NewsAttackers kill 5, injure 22 at Turkish aviation site ReutersTerrorist Attack Hits Major Defense Facility in Turkey The Wall Street JournalTurkey strikes Kurdish militant targets in Iraq and Syria following deadly attack on defense company The Associated Press