https://www.zerohedge.com/political/louisville-shooter-livestreamed-rampage-killed-5-wounded-8-manager-watched-horror-video
“The big thing I keep going back to is that in the first year of high school, we played football together in eighth grade, he was out most of the year because he had multiple concussions. Then he had a couple more in high school. I’m not saying it’s the cause but I always think back to that… There were times I’d wonder, will this catch up with him? But never in this way. He’s the last person I'd expect would do this.”
An autopsy would be needed to determine if Sturgeon had Chronic Traumatic Encephalopathy (CTE). The degenerative brain disease caused by multiple episodes of head trauma, CTE leaves people prone to aggression, mood swings, depression and paranoia. Murderous New England Patriot Aaron Hernandez is perhaps the most infamous example.