Are they monsters? Or victims? A Los Angeles judge will soon answer that question, in the case of the Menendez brothers, who brutally murdered their parents in 1989. 35 years on, outgoing Los Angeles D.A. George Gascon says it might be time to free the brothers. But perhaps the country's best known cold-case prosecutor says no. Now that prosecutor, John Lewin, sits down with Fox Nation to deliver his closing argument on why the Menendez Brothers should never be let out of prison.