. >> steven lloyd is a 46-year-old registered nurse, but unlike garrett couples he's not a lifeguard. fact, steven lloyd says he hasn't been swimming in ten years. >> he's trying to do something. >> i just asked him, do you have any training? >> and i gulped on water and i said, i'm exhausted. >> i said, okay, well grab him under his arm and we're going to tow him to shore. >> it's been more than four minutes now since matthew buford went under when garrett couples reaches the shore. but if he expects help to be waiting, he's in for another surprise. >> come on. come on. get him over. >> i expected them to have everything possible to save this gentleman set up and ready to go. at the very minimum the bag masks we use to ventilate somebody and oxygen. i mean, that alone does worlds of good. >> get down there! >> keep the camera rolling. >> out of the way. >> but as the videotape shows, only now are authorities pushing spectators back, scrambling over the railing down to the river. >> i gave him two breaths before i handed him over and they pulled him on shore and began chest compressio