but forensic evidence told mumaw a very different story.oment you've got to the police department? >> correct. her hands come back negative. >> but you found it on her sleeves. >> correct. >> if she 60 feet away, behind the wall and the assailant is shooting him -- >> gunshot residue is not gonna travel 60 feet. >> an aha moment for the detective, when he added the gunshot residue on julia's clothes with all the other parts of her story he found questionable, he was convinced, julia wasn't a victim but the mastermind who arranged and helped carry out melvin's murder. so three months after that cold rainy night, police arrested julia phillips in the parking lot outside her store and charged her with murder. >> probably the best day of my life. my dad called me and said they got her. >> police and prosecutors did not think julia actually killed melvin, but that she hired someone else to do it. >> the fresh footprints. that was really how we knew that she absolutely had someone else. >> their theory painted julia as pure evil. the reason she w