Report to Share: Hamas Leader In Gaza Yahya Al-Sinwar Salutes Al-Jazeera TV, Iran, And Yasser Arafat, Adds: We Have 10,000 'Martyrdom-Seekers' Within Israel; Our Missile Capability Remains Intact, Can Hit Tel Aviv With A 250-Rocket Salvo; We Have 500 KM Of Tunnels In The Gaza Strip