Four years after Abe's assassination, Yamagami's motive remains unclear

Four years after former Prime Minister Abe's assassination, the motive of the accused, Tetsuya Yamagami, remains unclear. Yamagami stated that his focus on the Unification Church and his mother stemmed from unavoidable circumstances, including his brother's death. He believes his brother's death, due to the mother's devotion to the church, was a pivotal factor in his actions.