article_snippet: Editors vowed to conduct Editors own investigation, which is expected to be published in early April.
article_snippet: Steve Coll, dean of the Columbia University Graduate School of Journalism, has been leading the independent review, CNN senior media correspondent Brian Stelter reported Sunday.
article_snippet: Columbia University's review will be published in early April in the magazine.
highlights_snippet: An independent review by a journalism school dean is underway .