article_snippet: his had an early look at the documentary,
article_snippet: It premieres on CNN next Tuesday at 9pm. '
article_snippet: PBS science correspondent Mile O'Brien (center) lost PBS science correspondent Mile O'Brien (center)
article_snippet: O'Brien, 55, used to be CNN's top science correspondent until the network laid off his entire unit.
article_snippet: his appears on the network as an occasional analyst, such as during coverage of last spring's missing Malaysia Airlines plane, but does most of his freelance work now for PBS NewsHour.
article_snippet: I wasn't surprised by Miles' reaction,' Gupta said. '
article_snippet: When filming the CNN special, O'Brien knew what Gupta was up to when O'Brien friend asked O'Brien to read on camera some of the emails that Gupta had sent to O'Brien a year ago.
highlights_snippet: A Life Lost and Found, that premieres on CNN March 10 .