I'm not certain cops signed up for indoctrination into a culture where it is acceptable to routinely prevaricate in official reports and testimony for the purposes of self-preservation, or even just personal convenience.
If the things you do and say could have drastic, life-changing repercussions for other people, you should have someone monitoring them. If you don't want to be watched all the time, the only acceptable alternative is to be unimpeachably trustworthy. On the strength of just a handful of reports where the objectively verifiable facts--such as bystander smartphone video footage--contradict the official police story, that option is sadly no longer available.
If your child made a habit of lying to you on a regular basis, would you or would you not supervise their behavior more closely? If the CPD were your child, it would have emptied your bottle of vodka, crashed your car into your spouse's car, killed the family dog in the process, and when questioned about what happened, it would have said, "Bad dog. You probably should have trained him not to drink and drive.... -hic-"