Which is exactly why these incidents continue to occur.
We – that is, the non-badged – are reminded often that we must obey the law supinely because if not there will be consequences. This rule does not apply with equal vigor to those who enforce said laws.
To unholster a weapon for the purpose of intimidating another person is criminal brandishing, a felony.
To point a loaded gun at someone who is unarmed, not attacking you with clearly lethal intent, who is trying to retreat, is (minimally) aggravated assault: "An attempt to cause serious bodily injury to another or to cause serious bodily injury purposely, knowingly or recklessly, with an extreme indifference to the value of human life."
Read more at http://ericpetersautos.com/2015/12/04/gangsters-with-badges/.