48 Hours: Season 37, Episode 11

37 - 11: The Firefighter's Secret

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.