Today, we travel back in time to the 1800s to delve into the chilling stories of lesser-known killers who terrorized their respective states. These are the tales that may have slipped under the radar but are just as gruesome and shocking as the infamous crimes we know. From the Monster of Lake Michigan to the mysterious disappearance of Belle Gunness, these stories will send shivers down your spine and remind us that evil knows no boundaries, even in the past.