Palestinian fighters fired a number of shells at the Israeli armored vehicles which invaded al-Sheja''iah neighborhood in eastern Gaza early Monday. Al-Quds Brigades, the armed wing of the Islamic Jihad, reported that its fighters fired three mortars at the invading sources and exchanged fire with them; no injuries were reported. The armored military jeeps and vehicles were based in the Nahal Oz Israeli military camp, near the Gaza border.