Pump a young woman full of testosterone and bad things happen, m’kay?
This isn’t that hard.
Nashville shooter, there are a few others.
Older women who takes testosterone, post menopause, tend to also have personality imbalances and some show aggressive tendencies.
Personal experience only
Adding to my list:
The Colorado Springs Q-club shooter identified as a non binary.
One of the STEM School, Highlands Ranch, Colorado school shooters identified as trans. Perpetrators, Devon Michael Erickson (18) and Alec McKinney (16) a girl identifying as a boy.
The Aberdeen, Maryland Rite Aid distribution center shooter identified as trans.
The Nashville Covenant school shooter identified as trans.
The Iowa school shooter (LGBTQ Activist) identified as gender fluid.
Rockville, Maryland ,18-year-old Andrea Ye, who goes by Alex, a 129-page manifesto wanting to shoot up her school.