The search is on for JoAnn Tate’s killer. Melissa becomes Metro P.D.’s most prized eyewitness, but it takes a nearly month and a look into the pages of JoAnn’s diary before Melissa points the finger at Rodney Lincoln, an ex-boyfriend of her mom’s. Lincoln’s daughters watch in horror as their dad is taken away by detectives. What happens next will rock the family’s world forever.