George Floyd: What happened in the last 30 minutes of his life?

George Floyd: What happened in the last 30 minutes of his life?
FOX13 Memphis
Cities across the United States have seen protests, violence and looting during the past six days after viral videos showed a police officer driving his knee into the neck of a man prone on a sidewalk there on Memorial Day. What happened that lead to the death of George Floyd and the protests that have followed?