Video-Why do police officers sometime shoot “unarmed” people?

This video does a great job of illustrating how quickly an “unarmed” person can retrieve a firearm and fire

It also must be remembered that even unarmed people can and have attacked and killed police officers and civilians. Unarmed does not equate to non dangerous. One of the biggest reasons many people fall for the anti-police rhetoric of groups like BLM is that they do not have any idea what the reality is in many situations