Israel’s total siege of the Gaza Strip, depriving civilians of goods essential for survival, is banned under international law, the United Nations human rights chief said yesterday.

Hamas has threatened to execute one hostage every time Israel drops a bomb, without warning, on a Palestinian home in the Gaza Strip, Reuters said yesterday, as the increasingly bloody war between the two sides rolls into a fourth day with no end in sight. The group has 150 hostages - including children and a Holocaust survivor - grabbed from border towns and kibbutzim in attacks that began early Saturday.

A salvo of rockets was fired on Tuesday from southern Lebanon towards Israel, three security sources told Reuters, in the third consecutive day of violence along the Lebanese-Israeli border