Here is an article from the NIH:

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1564177/

The solution to “gun violence” is to rein in drug companies?

How we raise our kids at home & in school likely has an impact as well might be the message offered in the link below.

Personally I feel our diet tips some over the edge as well. Suppose i'd be careful over simplifying the issue. We all would like to find the magic answers & implement a workable short & long term solution.

Grr - Sure wish we could find & implement a simple solution.