Police officers are generally considered to be the people that keep communities and the like safe, but the fact of the matter is that they are also quite often oppressing people and trying to make it so that people feel insecure in some way, shape or form. With all of that having been said and out of the way, it is important to note that there is definitely a huge problem when it comes to police officers being corrupt or abusing their power at least to a certain extent, and the problem becomes even worse when you realize that most police departments tend to be a lot more rigid when it comes to punishing officers that abused their power or were corrupt in any way.
Hence, the only thing that you can do in this situation is collect as much evidence as possible. There are a lot of ways in which you can use this evidence, including sending it to the police as proof of what happens as well as showing it to local government so that they can perhaps take some action. The best way to use evidence is to share it on the internet so that a movement can be created that might make it easier for action to be taken.
Using spy cameras to record police officers that are doing something illegal is great because of the fact that they wouldn’t know they are being recorded. This would make them less likely to behave differently out of caution, and you can get some good results out of this if you use a quality camera as seen on ishotify.com which has some of the best cameras on the market.