When Melissa Lamesch is found dead at home in Mt. Morris, Illinois, on the day before Thanksgiving, authorities zero in on Matthew Plote, a man trained to save lives, not take them.
ENCORE: A young woman is found dead in her burning home. She'd been involved with a firefighter — could he have set a fire to cover her murder? "48 Hours" contributor Nikki Battiste reports Saturday, Jan. 31 at 9/8c on CBS and streaming on Paramount+.
