Let's take a journey into the dark world of lesser-known killers who operated in the 1900s. From the infamous Lonely Hearts Killer Raymond Fernandez to the charismatic Pied Piper of Tucson Charles Schmid, these stories reveal the chilling depths of human depravity. As we explore their heinous acts, we are reminded of the lasting impact these lesser-known killers had on their communities and the importance of remembering their victims.