Prime Minister Ehud Olmert says Israel will respond harshly and severely to Kassam rocket attacks on Israel. According to reports Israel will renew targetted killings, focussing on Hamas terror leaders. At noon Wednesday, Israeli airforce helicopters targeted a Hamas stronghold in Rafah, after over 30 Kassam rockets were fired at Sderot and the western Negev since Tuesday night. Over thirty Sderot residents were wounded in the attacks and schools remained shut on Wednesday in the western Negev. After additional rocket salvos were fired at Sderot late Wednesday afternoon, seriously wounding a woman whose house suffered a direct hit, airforce helicopters fired at a terror squad in northern Gaza preparing to