October 28th: Robert Elmer Kleason's Victims Disappeared (1974)

Sometimes mistakes are made that can alter the course of an entire case. On October 28th 1974 two young men disappeared and, though their killer’s identity seemed obvious, a small mistake was made and the man was able to walk free. 

https://en.wikipedia.org/wiki/Robert_Elmer_Kleason, https://artsandculture.google.com/entity/robert-elmer-kleason/m0g56fk?hl=en, https://amp.en.google-info.in/6434079/1/robert-elmer-kleason.html, https://www.findagrave.com/memorial/7383784/robert-elmer-kleasen