I asked you a straight up question. One that doesn't fit your narrative. You are saying the incident with the kid is a gun issue. I'm asking you if it is a gun issue when an officer kills a black person? You can handle sub-topics, can't you?
Or, in the below linked incident, was it a knife issue?
https://www.npr.org/sections/thetwo-way/2014/04/09/300872511/many-students-stabbed-cut-at-pennsylvania-high-school