History is filled with questions that refuse to be answered. Some stories end without closure, and honestly, that's part of what makes them so captivating. The truth is, not every puzzle was meant to ...

Some mysteries refuse to die. They linger in our collective consciousness, sparking debates and theories that span generations. When people vanish without a trace, we’re left with more questions than ...

This project will guide students though a project-based inquiry into one of history’s famous cold cases. Students will choose a mystery to investigate, seek out and analyze both primary and secondary ...

He taunted law enforcement and issued threats in letters sent to local newspapers from 1969 to 1974 before abruptly halting communication. In this correspondence, he asserted responsibility for as ...