Israeli Apache helicopter gunships bombed the northern Gaza Strip refugee camp of Jabalya late Thursday, al-Arabia TV channel reported.
The report said scores of Israeli tanks and armored vehicles were approaching the camp, adding the Israeli army also stormed thenorthern West Bank down of Tulkarm, detained a Palestinian activistand killed a Palestinian young man in the West Bank town of Nablus on Thursday.
Earlier in the day, at least 11 Palestinians were killed in Israel's military offensives in the Jabalya refugee camp.
The Israeli attacks were in apparent retaliation for a Palestinian suicide bombing attack in Israel's northern city of Haifa on Wednesday, during which 15 people were killed and dozens of others wounded.
The Israeli security cabinet has decided to impose a full closure on the West Bank till Sunday and carry out more military operations against Palestinian "terror infrastructures" in the WestBank and Gaza Strip.