The incident took place in the Fatih Sultan District, the center of Nizip. Ali Osman D., who works in a doner shop, started to argue with his colleague Harun E., with whom he was hostile, after work in the evening. While the verbal discussion turned into a knife fight after a while, Ali Osman D. called his elder brother Yusuf D. to the scene.
The elder brother Yusuf D., who came to the scene, also got involved in the fight. His older brother Yusuf D., who was stabbed by Harun E. during the fight, was seriously injured. While Harun E. was running away from the scene, Yusuf D. collapsed to the ground covered in blood. Upon the notification of the surrounding citizens, the health and police team was sent to the scene. Yusuf D., who was taken to Nizip State Hospital by ambulance after the first intervention, could not be saved despite all the interventions of the doctors.
Police teams, who took security measures at the scene, started an investigation into the fight. Police caught and detained Harun E., the suspect who stabbed Yusuf D. to death.