 For some time, Secret Service agents hid the former president from view. I looked back towards behind the podium and they were picking him up and I thought, oh my God, he's alive. He's alive and I could see his hand and then I saw his face and then I saw him, you know, put his fist up in the air with blood on his face and I just could not believe it. I was, you know, my heart was pounding and just, you know, trying to capture the moment.