NEW : the United Nations : The circumstances of his death are unclear , but it led to clashes between protesters and the Israeli military in which another man was killed , medical sources said . A cease-fire that does n't include troop withdrawal is unacceptable . Israel authorizes extension of cease-fire for 24 more hours . More 1,000 Palestinians have been killed , More than 100 Palestinians soldiers have died . at least 40 bodies found in Gaza areas too dangerous to enter in the past week .
NEW : the United Nations : A cease-fire that does n't include troop withdrawal is unacceptable . Israel authorizes extension of cease-fire for 24 more hours . More 1,000 Palestinians have been killed , More than 100 Palestinians soldiers have died . at least 40 bodies found in Gaza areas too dangerous to enter in the past week .