Murder of Melissa Ann Tremblay
The murder of Melissa Ann Tremblay is an unsolved child murder which occurred in Lawrence, Massachusetts, on the afternoon of September 11, 1988, in which an eleven-year-old girl from Salem, New Hampshire, was beaten, then murdered by three stab wounds to her torso before her body was intentionally left upon a section of the Boston and Maine Railroad. Her partially severed body was discovered beneath a freight train by a railroad employee one day after her murder.
Source: Wikipedia — Murder of Melissa Ann Tremblay (CC BY-SA 4.0)