NASHVILLE, Tenn. (AP) — A woman who fatally shot a man who had picked her up for sex when she was 16 was unconstitutionally sentenced to life in prison, her lawyers say. Cyntoia Brown, now 29, has been at the Tennessee Prison for Women since 2004, when she was convicted of killing the 43-year-old man, The Tennessean reports that Brown's advocates say she was a sex trafficking victim fearing for her life and wronged by the legal system. Prosecutors say Brown killed the man to rob him.