This is the only useful source I found on this matter: https://www.startribune.com/duluth-mn-five-people-boys-shot-to-death-west-suicide-two-households/601177932

Nephew posted regularly to Facebook, sometimes about political frustrations. He was a self-described independent who opposed Donald Trump. In July, he wrote that his mental health and the world can no longer peacefully coexist, “and a lot of the reason is religion.”

“I am terrified of religious zealots inflicting their misguided beliefs on me and my family,” he wrote. “I have intrusive thoughts of being burned at the stake as a witch, or crucified on a burning cross, or my absolute favorite[:] Having people actually believe that I or my child are Satan or, the anti-Christ or whatever their favorite color of boogie man they are afraid are this week.

Even as an anti-theist, I can see why a Christian would look at this man and say, "He was possessed by a demon that tricked him into straying from God and dragging him to hell."

It may not be a duck, but if it swims like duck, and quacks like a duck...