PREVIEW: Lester Holt Interviews Wrongfully Convicted Richard Rosario Ahead of Court Hearing

Richard Rosario has spent two decades behind bars, insisting for every one of those years that 13 alibi witnesses could prove he was innocent of a 1996 New York City murder. The interview airs Friday, June 24, during NBC Nightly News with Lester Holt. You can also watch the first 11 episodes of the Dateline series 'Conviction,' which follows Rosario's story as it unfolds, at datelinenbc.com/conviction.