next to the tanks who are standing here which one would believe might have some sort of military medic in the area. but as far as ambulances are concerned, we haven't seen yet. we are hearing the sirens of these ambulances, as right now tarks peers these crowds seem to be charging at each other one more time and sort of little groups of crowds are forming as these melees continue. it's a very messy scene down there on tahrir square. so far i'm not seeing the emergency medical services. i am hearing their sirens, but it seems to be a very, very difficult situation right there on tahrir square right now. and there are more people actually coming into the square. there are more people going towards it. we're seeing on our side here, in front of our building, more and more pro-mubarak demonstrators that are pushing towards tahrir square. doesn't look as though the situation will be easing any time soon. and this point, kiran it looks to me as though both sides are