Serial killer Keith Jesperson murders at least eight women over a five-year span and taunts authorities with disturbing letters and scribbled confessions signed with a happy face.
3/1/2014
5/4/2001
4/7/1995
1/16/2015
12/16/2016
3/1/2019
9/17/1942
7/20/1973
12/4/1987
8/31/2018
12/19/1957
3/21/2024
4/23/2024
10/13/2022
Invalid Date
11/9/1932
5/23/1993
9/28/2005
10/4/2022