Should office towers be required to lock down their elevators during an active shooting?

If you look really hard at the JFK assassination nothing makes sense. This is also true of Bobby Kennedy and Martin Luther King. Now if you look really hard at the assassination of Charlie Kirk, nothing makes sense. What is going on?
I am really feeling alone in Germany. I want to go out and talk to someone but I am not talkative and I am going through a very lonely period. What can I do?