This is something that we legally armed US citizens train in, along of course with our police: https://en.wikipedia.org/wiki/Tueller_Drill https://en.wikipedia.

This is something that we legally armed US citizens train in, along of course with our police: https://en.wikipedia.org/wiki/Tueller_Drill https://en.wikipedia.org/wiki/Tueller_Drill For others reading this, there are a lot of good videos on the net showing examples of it.