If it involves other things, such as you took something that was beaten, others accused you of robbery and so on.
You may be questioned in detail.
You can keep silent. But the result of silence is that the police are wasting your time.
If the law enforcement is civilized, the police will not hit people. Beating the police will be punished. but
Many qualities of the police have not reached that level. If you don't answer, you will be beaten.
As for lawyers, they won't let you hire them until you are put in prison.
Finally, people have to bow their heads and cooperate under the eaves, and only talk about related things. Don't ask anything.
Say what. Should I say I have a bottom in my heart?
Finally,
Cops are human beings, just like ordinary people. Be angry even if you are angry.