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! >> just get down there. >> keep the camera rolling. >> out of the way. all right? >> 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 compressions. i remember hearing steven lloyd shouting at them. >> i said ventilate him, ventilate him, ventilate him. and they were, like, sir, we can't. universal precautions. >> now more time ticks away. you can see a rescuer carrying a plastic bag with the all-important breathing gear. only now on the way down to the river. >> the man needed to be ventilated.