A family tragedy occurred in the Büyükçekmece district of Istanbul, Türkiye.
Oku.Az reports that the UAV has published information in this regard.
A person named Bahadır Aladağ killed his father and mother, and then his sister-in-law and a close friend in their home.
Aladag, who murdered his parents in the house where they lived, ended the life of his sister-in-law in Esenyurd and his barber friend in Avcılar.
Additionally, it is reported that the killer seriously injured 2 people.
Aladag eventually committed suicide in his private car.
The incident is being investigated.