4 aid workers killed in Israeli attack on S. Gaza: sources

GAZA, July 12 (Xinhua) -- Four workers with a relief organization were killed in an Israeli bombing on the city of Khan Younis in the southern Gaza Strip, Palestinian security and medical sources said Friday.

Israeli aircraft bombed with at least one missile a warehouse belonging to the Hamas-run social development authorities in the al-Mawasi area in Khan Younis, security sources told Xinhua.

A group of