The legal fortunes of Darryl Barnes have waxed and waned over the many years since he was shot by a police officer on a Bronx street--a wound that left him paralyzed--but finally ended for good this week. Darryl Barnes was shot in 1988 by NYPD Officer Franz Jerome, who apparently saw Mr. Barnes running down the street carrying a Tec-9 assault pistol. When Jerome ordered Barnes to stop, Barnes shot at the policeman, who returned......