Knew who was in the room with her. She trusted that person. The saddest thing is, the last thing you look at in this world is not your loved ones, its your killer. I miss her so much. Tough, tenacious. As feisty as her name. She would walk into a courtroom and look like she owned the place. She loved defending those clients. She loved law. Reporter she went to read up on a murder case, but the next murder the police investigated was hers. She is investigating some really hardened criminals. Maybe somebody had beef with her. It was personal. The clues . A missing gucci wallet, mystery strands of hair. It suggested that a female killed her and she pulled the hair out. Whodunit . Who came up and did it . Somebody planned this murder. Somebody wanted her out of the way. I told her, i will make this right. I will make this right for you. Welcome to dateline. She was bold, she was brash. Chiquita tate was a rising stall star in the louisiana legal community. A star someone extinguished. The
her to call the cops? i didn t. reporter: with the story? encourage her. she did it on her own. but it was it wasn t nothing to throw the cops off. if you re investigating, you got to look at all the angles. announcer: in fact, greg s father and mother joycie and brother mike say they couldn t believe that police even suspected greg. not the greg they knew. my greg was a son that helped raise his brothers. he made sure that they were fed when i worked. he made sure when they came home they did their homework. you have people you want to grow up to be like. my model was my older brother. i wouldn t be the person i am today if it wasn t for him. reporter: even chiquita s sister could not imagine greg as the killer. can you see him in that office? no. reporter: in a rage slashing your sister? no. reporter: fight that s moving from here to there? no. i can t even picture it. reporter: greg s parents and his brother believe that whoever killed chiquita, also want