[2] Fighting between the two Palestinian militant organizations broke out on 14 August 2009, when Jund Ansar Allah's founder Abdel Latif Moussa denounced the Hamas government for supposedly failing to enforce Islamic law and for "not being any different from a secular government" since it ousted Fatah during the Battle of the Gaza Strip in June 2007.
He subsequently proclaimed the establishment of the Islamic Emirate of Rafah and swore allegiance to al-Qaeda.
A day before the Hamas raid, Jund Ansar Allah leader, Abdel Latif Moussa, declared the Islamic Emirate of Rafah, and swore allegiance to Al-Qaeda.
[citation needed] The next day, the Qassam Brigades attacked the mosque and other bases of the group in Rafah.
It was reported that when Hamas reached the positions of Moussa and Jund Ansar Allah's military commander, Abu Abdullah al Suri, they detonated themselves.