An explosion ripped through the Shati refugee camp near Palestinian Prime Minister Ismail Haniyeh's house after nightfall Monday, witnesses said.
There was no immediate word of casualties.
Haniyeh's Hamas and rival Fatah forces have been fighting for several months. In another incident around the same time, security officials said Hamas militants fired a rocket-propelled grenade at a police station near Haniyeh's office in Gaza City.
Join Jerusalem Post Premium Plus now for just $5 and upgrade your experience with an ads-free website and exclusive content. Click here>>