Israeli tanks and gunships pound Arafat's security HQ. Also, Israeli Prime Minister Sharon offers Arafat exile. Watch the fighting in the streets of Ramallah. hn_mideast_israel_tank_rts.jpg l "Ferocious" Attack cnn.gif http://premium.cnn.com/pr/video/meta/world/2002/04/01/mh.ramallah.upd.cnn.r1.smil?rpurl=http://www.cnn.com PLAY rotary_default