A good spanking might solve the problem. Oh? You can’t spank your own child anymore? Okay. Then spank someone else’s child as an example to your child. He’ll get the message.
(For you youngster, this was an old “line” comedians used to tell how “hard” their lives were in the 30’s.
Example: My dad was so tough the he’s spank my older brother just to show me what I would get if I misbehaved.
Or. My dad was so tough that he spanked my brother for something I’m going to do in the future.
Now, about that Glock the kid had in his lunchbox.
I remember comedian Pat Cooper said his father once slapped him in the face. He said, “FOR WHAT” ? To which the father replied, “IN CASE!!”