we saw the soldiers turning the turr tourettes of the tanks away. stepping down, the army stepping in, promising to meet the people's demands. >> something unthinkable a few weeks ago. we're going to try something here. ron allen is down in the square. there's a very good chance he can't hear us, but, ron, go ahead and describe the circumstances around you. >> reporter: brian, i hear you loud and clear. and i hear the people of cairo and egypt, loud and clear as well. they are shouting "no more mubarak." the minute the vice president ended his remarks, people started storming back into the square. i don't know if you can see behind me, but there are people mobbing us, wanting to say what they have to say. there are people crowding into the square, speaking, chanting in the streets. there is complete pandemonium, jubilation here. it's an incredible scene, eruption of satisfaction, victory has been won here, people are saying. it's an unbelievable scene. people are holding their flags in the air. look around the square, if you can. there's a huge flag