officer kim potter guilty of first degree and second degree manslaughter in the death of wright. >> rejecting her defense she mistakeingly fired a gun instead of a tazele. during a struggle. >> the debate over race is playing out between school boards and parents across the country. >> the first black principal officially removed from the position during an emotional school board meeting. all of it over what he says was a false accusation of promoting critical race theory. >> it became a right wing boogy man. with real world consequences. >> a decades old study on systemic racism. almost exclusively taught in law school. >> it's not about anything called critical race theory is in school. it's a backlash effort to reverse the racial reckoning. unlike any we have seen in our lifetime. >> also this year, the drum beat of the past. gave us purpose but also some pain. >> in the early 1900s.