A new father is found dead on the side of a road.  Then the shocking stabbing of a young woman in broad daylight leads police on a high-speed chase.  Investigators wonder: are these two chilling murders connected?

INTERVIEWS WITH: Tonya Hilbert, Cathy Hudson, Mallory Goins, Sam Marquez, Jeff and Ericka Sharp. 

The high profile murder trial of Karen Read, who was accused of killing her Boston police officer boyfriend.