Maelezo ya B'Tselem (imetafsiriwa kutoka Kiingereza)
Aliuawa shahidi kwa risasi za vikosi vya Israel wakati wa mapigano ya risasi yaliyozuka baada ya kuingia mjini. Khalifah alikuwa mwanaharakati wa Brigedi za Mashahidi wa Al-Aqsa, na mmoja wa waanzilishi wa Katibat al-’Ein.
Maandishi asilia
Fatally shot by Israeli forces during a fire exchange that erupted after they entered the city. Khalifah was an al-Aqsa Martyrs’ Brigade operative, and one of the founders of Katibat al-’Ein.