 We're remembering what happened Saturday in photographs, and our next guest is a Pulitzer Prize-winning photojournalist, Doug Mills, from The New York Times, and before that, the Associated Press. He has documented every president since Ronald Reagan, and on Saturday, it was Mills who was at former President Donald Trump's campaign rally in Butler, Pennsylvania, in the press area that's right below the podium, and when the gunshots rang out, it was Mills who captured this photo on your screen, appearing to show a bullet flying