"It is a striking fact—long unacknowledged but finally and belatedly starting to be discussed in the mainstream—that a significant percentage of terrorist attackers and mass murderers have a previous history of domestic violence or abuse.
A 2019 investigation revealed that in at least twenty-two mass shootings since 2011, the perpetrators had a history of domestic violence, had specifically targeted women, or had stalked and harassed women. Those twenty-two shootings accounted for more than a third of the public mass shootings that took place during that eight-year period."
Bates, Laura. Men Who Hate Women (p. 200). Sourcebooks. Kindle Edition.
In other words, I think you are right on track with your analysis.