I think most psychopath mass murderers would rant and rave on social media, not tell bad jokes. I'd probably need a little more than that, and there most likely is more than that such as his 2017 rants.
“I think most psychopath mass murderers would rant and rave on social media, not tell bad jokes.”
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“Police also found earlier posts, in which the man wrote, “I will shoot any woman any time for any reason”
Guy has some major social issues going on.