Terrorists detonated explosives and opened fire at Türkiye’s state-run aerospace and defense company (TUSAŞ), killing five and injuring more than a dozen people on Oct. 23.

One of the terrorists was identified as a PKK member, Interior Minister Ali Yerlikaya announced a day after he said that the terrorist organization is “highly likely” behind the deadly assault.

The victims were identified as mechanical engineer Zahide Güçlü, quality control officer Cengiz Coşkun, employee Hasan Hüseyin Canbaz, and security officer Atakan Şahin Erdoğan, all of whom worked at the facility. The other victim was taxi driver Murat Arslan.

The nation mourned the loss of its citizens, with the death of engineer Güçlü further deepening the grief of the country.

Güçlü, a mother of two, left her usual workspace to receive a bouquet from her husband, commemorating their wedding anniversary.