While headlines tend to focus on falling clearance rates in large liberal cities, the decline occurred nationwide in both red and blue cities, counties and states. The violent crime clearance rate, for example, fell considerably between 2019 to 2022 in big cities, which tend to be led by Democrats, as well as in small cities and suburban and rural counties, which tend to be led by Republicans.
Well… that is kind of their job. They can only find the pieces and it is up to the judicial system to establish guilt.
Unless you want to live in the world of Judge Dredd.