Re: “If there is no knee on his back/throat, for almost 9 minutes, he does not die that day.”
You might want to scan through the autopsy report.
https://kstp.com/news/george-floyd-autopsy-report-shows-george-floyd-died-from-cardiopulmonary-arrest-was-positive-for-covid-19/5750262/
They found no trauma of any kind to the dead man’s neck and throat.
And yet they ruled it a homicide