Legal analysis: According to the lawyer’s defense statement, the reason why Zhang Koukou killed Wang’s father, Wang Da and Wang San on New Year’s Eve was because 22 years ago, the Zhang and Wang families fought over trivial matters. At that time, they were 13 Zhang Koukou, who was 20 years old, witnessed Wang San beating Zhang's mother to death with a wooden stick. Wang San was sentenced to seven years in prison by the court for intentional injury causing death, and was released after serving only four years. Because the court's punishment of Wang San did not give Zhang Koukou a "sufficient sense of justice", did not heal Zhang Koukou's "spiritual trauma", and did not dispel Zhang Koukou's "desire for revenge," Zhang Koukou killed his mother. Zhang Buck Ya's killing of three members of the Wang family was said to be revenge and "has a basis for forgiveness or forgiveness." Even Zhang Koukou's revenge had a "restrained side" - he only killed the men of the Wang family, but not the women present.
Legal basis: "
Article 3 Lawyers must abide by the Constitution and laws when practicing law, and abide by lawyer professional ethics and professional disciplines.
Lawyers must practice based on facts. Lawyers' practice must be subject to the supervision of the state, society and parties.
Layers' practice in accordance with the law is protected by law, and no organization or individual may infringe on lawyers' legitimate rights and interests. .
Article 30 When a lawyer serves as an agent for litigation or non-litigation legal affairs, he shall accept the entrustment and safeguard the legitimate rights and interests of the client.
Article 31. Lawyers, as defenders, should provide materials and opinions on whether criminal suspects and defendants are innocent, have minor crimes, or reduce or exempt criminal liability based on facts and law, and safeguard the litigation rights and other legitimate rights and interests of criminal suspects and defendants. p>