[markdown]

Nobody answered your question yet. Did you get an answer from someone else? Are they in the room with you right now?

The answer is: police investigate crimes. So if you go to them with a complaint about corruption, they will investigate it with whatever tools they are legally able to use and can afford.

[varispeed]

I suppose you have never reported a crime. You get crime reference number if you are lucky and then weeks later a notification "investigation" been closed.

[markdown]

What alleged crime did you report that was closed without findings that satisfied you?