On Thanksgiving Eve in 2020, a horrifying scene unfolded in Mt. Morris, Ill. The home of 27-year-old Melissa Lamesch was engulfed in flames. Inside, firefighters discovered Lamesch's lifeless body on the kitchen floor. Initially, it was not clear if the fire killed her, and the investigation would uncover secrets.

Nearly 28 years after the murder of JonBenét Ramsey, the case remains unsolved; Erin Moriarty dives into the case she's covered since 1999, uncovering fresh perspectives and exploring new clues.