The upstate New York 1979 of Tammy Jo Alexander perplexed Law Enforcement and the true crime community for decades as her name and killer were a mystery. Several years ago, DNA family testing revealed who she was. To date her killer has never been identified but several clues point to deceased serial killer Christopher Wilder who was slain by New Hampshire police during a shootout. The Australian born killer is believed to have had over 8 victims. https://www.fox13news.com/news/serial-killer-christopher-wilder-may-be-tied-to-other-unsolved-florida-new-york-killings

Since 13 year old Lisa White disappeared after leaving a friends house on the street closest to this memorial is dedicated to her in Rockville (Vernon), Connecticut (USA). Her mother never stopped looking and never changed her phone number, hoping that Lisa was indeed a runaway. However, she knew Lisa may have been a victim of an unidentified serial killer. See link below for case.

Connecticut Cases