Is freedom of the press being constrained these days?

Today, May 3rd, is World Press Freedom Day, first proclaimed over thirty years ago by the United Nations General Assembly. It's a day to remind governments to respect press freedom and for journalists, a day of reflection on the the work's important ethics and remember those lost in the field. For a closer look, KCBS News Anchor Scott Cohn spoke with Beth Knobel, professor of journalism at Fordham University. Getty Images / Jesus Vargas