Former NYPD officer Paul Mauro was at Ground Zero on 9/11, scribbling notes on scraps of paper. Twenty-five years later, he returns to the site with never-before-seen photos and video.Former NYPD officer Paul Mauro was at Ground Zero on 9/11, scribbling notes on scraps of paper. Twenty-five years later, he returns to the site with never-before-seen photos and video.Former NYPD officer Paul Mauro was at Ground Zero on 9/11, scribbling notes on scraps of paper. Twenty-five years later, he returns to the site with never-before-seen photos and video.
