Daniel Adrián Derderian is wanted for the double femicide of his mother and sister with a katana in Pacheco, Tigre. He said the women attacked him with a shovel and a stick and that he acted in self-defense.

In his version, Darderian says that after being attacked, he ran to his room, where he grabbed the katana, and murdered both of them. The preliminary result of the autopsy: how the women attacks with the k sword died.