O.J . Rachel Knight prosecutor Rachel Knight is now a crime fiction writer . Clark 's newest novel follows Los Angeles D.A . Simpson in her hunt for a killer . Marcia Clark says she has no desire to return to the courtroom .
O.J . Simpson prosecutor Marcia Clark is now a crime fiction writer . Clark 's newest novel follows Los Angeles D.A . Rachel Knight in her hunt for a killer . Clark says she has no desire to return to the courtroom .