Aytunç G., who learned that his ex-girlfriend Görkem B. wanted to get a restraining order against him in Beyoğlu, argued with Görkem B.'s father Yaşar B. in front of his house. After the fight, the suspect opened fire and injured Yaşar B. in his knee. While Yaşar B., whose life was not in danger, was taken to the hospital, Aytunç G., who escaped after the incident and was determined to have 12 criminal records with the police, was caught and arrested.