As panic spread throughout Oklahoma City, newsrooms rushed to find out what had truly happened on the morning of April 19, 1995. On the ground, reporters like Robin Marsh were met with devastation unlike anything the U.S. had ever seen before. #OklahomaCityBombingOneDayInAmerica premieres Wednesday, April 2 at 8/7c on National Geographic. Streaming soon on disneyplus and hulu.