Well, you can clearly see a lot of commotion happening inside the car. It's clearly not a good idea to just walk next to the driver's side if you already see fl

Well, you can clearly see a lot of commotion happening inside the car. It's clearly not a good idea to just walk next to the driver's side if you already see flailing arms and get no reaction from announcing your presence. I would have expected the officer to pause for longer before approaching the door and to be a lot more vocal about what he is doing -- precisely because he can't tell what is going on from a quick glance. You don't want to get stabbed but you also don't want to taze or shoot an innocent person to death.