Four Palestinians have been killed Sunday in Israeli airstrike that targeted a house in central Gaza Strip, medical sources said.
The four were killed when an Israeli warfighter blew up their home in the central Gaza Strip refugee camp of al-Buraij.
Palestinian Health Ministry officials said at least 400 Palestinians, many of them civilians, have been killed and about 3, 000 have been wounded since Israeli started Operation Protective Edge on July 8.
On Israel's side, two civilians were killed by cross-border fire and five soldiers died as conflict intensified.