Gaza, Aug. 31 -- At least 57 Palestinians were killed by Israeli attacks across the Gaza Strip on Saturday, according to Palestinian sources.

In Gaza City, four people, including two children, were killed in an Israeli airstrike targeting two apartments and a gathering of Palestinians, spokesperson for Gaza's civil defense Mahmoud Basal told Xinhua.

At least seven people were killed and several others injured, including children, in an Israeli airstrike on a three-story building housing residential apartments and medical clinics in the al-Rimal neighborhood, west of the city, Basal said.

Twelve people, including five women and five children, were killed in an Israeli airstrike on tents housing displaced people in the Nasr neighborhood, n...