The attack hit Turkish Aerospace Industries, which makes fighter jets and other equipment for NATO’s second-largest military after the U.S.

No group immediately claimed responsibility. Turkey’s interior minister said it was “most likely carried out” by the Kurdistan Workers’ Party, or PKK.

Four people were killed in a terror attack on the headquarters of Turkey's state-owned Turkish Aerospace Industries near Ankara, an official says.

Turkey's interior minister reported deaths and injuries after a "terrorist attack" at Turkish Aerospace Industries facilities in the capital Ankara on Wednesday.

Turkey’s interior minister said it was “most probably” the Kurdistan Worker’s Party that carried out the assault on the sprawling Turkish Aerospace Industries complex near Ankara.

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Turkey launched airstrikes against what it said were sites linked to a Kurdish separatist group in Iraq and Syria, hours after an armed assault on a defense company killed five people in Ankara.

The strike came days after President Recep Tayyip Erdogan suggested parole for the PKK’s imprisoned leader and hours after a terrorist attack in Ankara. Turkey regularly conducts airstrikes against the PKK,

Footage broadcast on Turkish television and shared on social media Oct. 23 showed an attack on an aerospace company's headquarters near the capital, Ankara.

A general view of the entrance of the headquarters of Turkey's aviation company TUSAS, where three people were killed and five others wounded in an attack, near Kahramankazan, a town of Turkish capital Ankara,