The good news is, nothing in your second paragraph is true, that's all QAnon-style made up stuff, no different than stories about pedophile rings hidden in pizza shops or the Earth being flat. The bad news is, you probably need to find some new websites to get reliable information from.
a significant number of U.S. police instructors have ties to a constellation of armed right-wing militias and white supremacist hate groups, a report that adds to a fast-growing body of evidence showing a deadly threat inside U.S. police departments.
The analysis found that some of the instructional information presented by police trainers was explicitly racist, and that some instructors endorsed and interacted with white supremacist criminal groups such as the Proud Boys.
https://www.reuters.com/legal/government/prevalence-white-su...