The common factor in these shootings is not the guns. Guns are a tool. Guns are inert. The common factor is the lack of parental involvement in the life of these hoodlums. Specifically, the lack of involvement of a father figure in their lives. Boys, teens and young men need a sound father figure in their lives, a mature man who models responsibility, preferably Christ centered, God centered responsibility.
Well, there you go, employing logic and facts in your argument. Tsk, tsk, tsk - don't you know that the other side just emotes? Logical thought is impossible for the lieberals and radical Leftists.