Why are we injecting people during arrests, which by definition are not yet guilty people? Even if nobody had died, this is absurd.
Feel free to propose a method, and we'll all object to that. Stopping an uncooperative person is guaranteed to be upsetting to somebody. That is fundamental to the problem. Every method tried so far has been objected to by squeamish people who refuse to understand. If we let criminals run amok, then we get a failed state, and then armed gangs form to impose their own idea of a justice system. I assure you, those arme…
One gains a lot of respect by showing wisdom and courage.
Most scenarios are essentially communication problems to be solved. Not defaulting to the most violent means of "cooperation" is and should be an option for any police force in a 21st century democracy.
Look to the best in the past and in other countries.
Successful policing actually needs skin in the game.