Istanbul police kill ISIS-linked suspect planning attack in Sultanbeyli

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Istanbul police killed Berkan C., 21, a suspected ISIS-linked militant, during an operation in Sultanbeyli on September 3, 2026. The suspect opened fire on officers, who returned fire, and one civilian was wounded in the exchange. The operation was conducted jointly by the counter-terrorism and intelligence branches of the Istanbul police.
Key Facts
- Berkan C., 21, was killed by Istanbul police in Sultanbeyli on September 3, 2026.
- The suspect was assessed to be linked to ISIS and planning a terrorist attack in Turkey.
- One civilian was wounded during the exchange of fire.
- The operation was carried out by the Istanbul Police Counter-Terrorism Branch in coordination with the Intelligence Branch.
The Operation
Istanbul police conducted an operation in Sultanbeyli to apprehend Berkan C., 21, who was assessed to be linked to ISIS and planning a terrorist attack in Turkey. The operation was carried out by the Istanbul Police Counter-Terrorism Branch in coordination with the Intelligence Branch. During the operation, the suspect opened fire on police officers. Police returned fire, and the suspect was killed.
Casualties and Investigation
One civilian was wounded during the exchange of fire. The Istanbul Governor's Office confirmed the suspect was killed and one citizen was injured. An investigation into the incident is ongoing.