According to what you wrote, his injury can't be identified. If he is identified as a minor injury, he will bear criminal responsibility, but because it is self-defense, he does not need to bear it.
3. Being scolded too much can't be the reason for hitting people, but the factors that cause the result can be legally identified. In other words, what causes the legal liability? In this case, if the victim is at fault, he is the victim, and he has to bear certain responsibilities.
4. The punishment behavior of the police station can't be said to be unreasonable, and things between family members are handled by paying medical expenses. But in turn, the other party will also pay for your uncle's medical expenses! Based on what you said, detention is basically impossible, which is a frightening statement.
As long as there are no legal consequences, it will generally be recognized as a civil dispute between neighbors or relatives. Is mutual intimidation, no accountability. But the threatened party can take defensive measures or actions.
Everyone present can testify, including your brother, so it is very important to explain the situation of the people present. If the caliber is consistent, it can basically be identified as you said! Because it is a contradiction between relatives, there is no serious plot.
This kind of threat, which is generally regarded as quarrel, will not be recognized. But you have to be clear with the police before making a statement, or just say it without making a statement! If such a thing really happens in the future and the situation is serious, he will bear criminal responsibility.
8, don't do this kind of injury, it is good to have a hospital treatment foundation! You can do it if you think it is necessary, but you can't be sure of any result! Minor injuries are not enough!