>> just 24 hours later, and richard rosario is about to be a free man for the first time in 20 years. as the press assembles in the courtroom, across the street, i meet with darcel clark, the bronx district attorney. the first time anyone from that office has agreed to go on the record with me since i began looking into this case. >> i presided as a judge in this county for 13 of my 16 years on the bench. now i'm the chief law enforcement officer for the entire borough. >> you grew up right here. >> whole life of the bronx. i'm a daughter of the bronx. >> she's actually made history. she is the first african-american woman to be a district attorney in the state of new york. >> as we're sitting here right now speaking, folks from your office are driving richard rosario from prison to the courthouse to be released. >> yes. >> why are you doing that? >> well, before i took office, i met with the exoneration initiative about mr. rosario. and it came to my attention that