When you see these school shooters that look like they are manic do you think they have high testosterone or low testosterone? Low testosterone leads to severe

When you see these school shooters that look like they are manic do you think they have high testosterone or low testosterone? Low testosterone leads to severe anxiety and depression in men as others have stated. I would not associate elevated (or normal) testosterone levels with violence, many of the PEDs that lead to violent outbursts are causing those outbursts due to the specific compound that is being used to raise testosterone, not the testosterone itself.