Gaza ceasefire talks are at a 'critical moment'
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Abu Shabab's death would be a boost to Hamas, which branded him a collaborator and ordered its fighters to kill or capture him.
The remains of two hostages are also thought to still be in Gaza.
Gaza militia leader Yasser Abu Shabab dies from injuries sustained in clan confrontation while working to distribute aid and fight Hamas in Rafah.
Yasser Abu Shabab led a small Palestinian militia opposing Hamas that was armed by Israel.
Israel launched a military strike after it said Hamas militants attacked its soldiers, the latest clashes in the two months since a truce was signed.
According to the ceasefire agreement, the authority is to oversee Gaza’s reconstruction under a two-year, renewable UN mandate.
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American-Israeli held hostage in Gaza for over 580 days sends message to Hamas: 'I'll give you hell'
Former hostage Edan Alexander wears IDF uniform for first time since Gaza captivity, vowing to use his knowledge of Hamas tactics to fight back.
Cardinal Pierbattista Pizzaballa, the religious leader of Catholics in the Palestinian territories and Israel, is visiting metro Detroit.