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Explosion rocks Gaza security HQ Explosion rocks Gaza security HQ
(20 minutes later)
Several Palestinians have been killed in an explosion in a tunnel under a security headquarters in the Gaza Strip, security sources say. Several Palestinians have been killed in an explosion in a tunnel under a security headquarters in the southern Gaza Strip, security sources say.
Supporters of Palestinian Authority President Mahmoud Abbas blamed Hamas militants for the blast in the southern city of Khan Younis.
Armed members from Hamas and Fatah factions have been battling in Gaza for control of key security posts.Armed members from Hamas and Fatah factions have been battling in Gaza for control of key security posts.
At least 50 people have died in the latest bout of fighting. At least 50 people have died in the latest bout of fighting this week.
Palestinian Authority President Mahmoud Abbas, who heads Fatah, has warned that the violence could bring Gaza to the point of collapse.
Supporters of Mr Abbas blamed Hamas militants for the blast in the southern city of Khan Younis.
The explosion in the headquarters of the Preventive Security force destroyed much of the building.
Witnesses said several people were trapped in the rubble.