Sean Vincent Gillis was a seemingly normal guy. He had a girlfriend, loved Star
Trek, had friends, etc. What everyone would eventually realize was he was not
your normal nerd next door. Gillis was a brutal serial killer who took the lives
of 8 women. This jerk gets a 0/10.
Sources:
https://murderpedia.org/male.G/g/gillis-sean.htm
https://www.youtube.com/watch?v=GQ13Nwrvv3M
http://susanmustafa.com/sean-gillis-victims/
1:22:41
1:22:03