And that hicks-bozon was a soldier?
I'm a bit surprise; identifying the target is part of a soldier's mentaility.
Let's assume your assessment of their minds is correct:
1)They're probably unemployed,very destitute,sucidal and fanantical.
2)They just want to end their life with a bang
3)Anglo copies of jehadists.
I searched for that crazy chinese kid who knived/killed several people.It's apparently a teenager's emotional problem that went out of control. As bad as it's, it's still better understood than that 40 yrs old army vet who killed
people who aren't his enemy