What is the most common blood type among serial killers? Rhesusnegative.net 8 months ago VERONICA BUTLER & JILIAN KELLEY IDENTIFIED. Plus “GOD’S MISFITS” first court appearance; and a discussion with MICHAEL DAMMANN, RH Negative Blood Type Expert Listen here: https://podcasts.apple.com/us/podcast/the-outlier-podcast/id1723869713?i=1000652995504 Famous Sociopaths: Which ones are Rh negative?