Two Palestinian activists were killed in an Israeli airstrike on their vehicle in Beit Hanoun late Tuesday.Health Ministry Spokesman Ashraf Al-Qadra told Palestinian radio on Wednesday that Ahmad Al-Za'aneen and Mohammad Al-Za'aneen, aged 21 and 23 respectively, were killed instantly when the Israeli air force targeted their car in Beit Hanoun late Tuesday.The bodies of the deceased were transfered to a nearby hospital where they were identified.The Israeli army accused the two activists of carrying out several attacks and rocket launching operations against Israel.