To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Share Embed Share URL Video File Node URL Embed Code <iframe title="MRC TV video player" width="640" height="360" src="https://www.mrctv.org/embed/54812" allowfullscreen></iframe> NBC invited Debra Tate, the sister of Roman Polanski's late wife Sharon Tate, on the "Today" show to "shed light" on the Polanski case.