The prosecutor’s detailed account of Greene’s incriminating statement to his grandmother was not likely forgotten by the jury, despite the trial court’s best efforts in providing a curative instruction. That the prosecutor acted in good faith, moreover, did not abate the damage done to Greene’s ability to receive a fair trial, particularly because the evidence against him was not overwhelming and the prosecutor’s opening had the capacity to tip the scales in favor of a conviction. The Court therefore affirms the judgment of the Appellate Division ordering a new trial for Greene