In November 1994, 13-year-old Lindsay Rimer disappeared while walking to buy cornflakes in Hebden Bridge, West Yorkshire. Her body was discovered months later in a canal, but to this day, her killer remains unidentified. Despite extensive investigations and public appeals, no suspects were arrested. Both her family and retired detectives are left grappling with the unresolved case, which has left a lasting impact on the community and raised haunting questions about safety in seemingly tranquil neighborhoods.