The commonality between almost all mass shooters is that they were taking some psychotropic drugs that affect the brain. Psychotropic drugs remove emotional feelings from those using them. Once a person has been on these drugs for a while it is very very difficult to stop taking them. The drugs have warning labels about having suicidal and homicidal thoughts. Big Pharma pushes these drugs.
The commonality between almost all mass shooters is that they were taking some psychotropic drugs that affect the brain. Psychotropic drugs remove emotional feelings from those using them. Once a person has been on these drugs for a while it is very very difficult to stop taking them. The drugs have warning labels about having suicidal and homicidal thoughts. Big Pharma pushes these drugs.