Cosplay actor Melissa Turner faces trial for the alleged murder of her boyfriend. The case, featured on "48 Hours" with correspondent Erin Moriarty, centers on Turner's claim of self-defense. The program will delve into the evidence, witness testimonies, and Turner's background to determine if she can successfully argue her actions were justified. The verdict will hinge on the jury's assessment of the circumstances surrounding the boyfriend's death and whether Turner's self-defense claim holds merit.