Six Palestinians were killed and at least 20 others were injured during a campaign of Israeli airstrikes from overnight Monday until predawn Tuesday across the northern besieged Gaza Strip. Medical sources in Gaza reported that six Palestinians were killed and 20 others were injured during continuous Israeli airstrikes over various parts of Gaza، Ma'an News Agency reported. The Palestinian Ministry of Health in Gaza identified the six killed as Muhammad Zacharia al-Tatri، 27، Muhammad Zahdi Awda، 22، Mousa Iyad Ali Abed al-Aal، 22، Hamed Muhammad al-Nahal، 22، and Khaled Riad Ahmad Sultan، 26، and Musaab Hawas، 20. In addition، Mahmoud Abu Usba، 40، was killed after a residential building was hit by a rocket fired from Gaza towards the Ashkelon Regional Council، in southern Israel، on late Monday. Abu Usba was a Palestinian resident of Halhoul City، north of the southern occupied West Bank district of Hebron، and was a worker in Israel. Hebrew-language news outlets reported that two Israeli women، who were present in the same residential building were reported to be in critical conditions، due to the hit. The sites additionally confirmed that some 550 rockets were fired from the Gaza Strip towards the Israeli communities surrounding Gaza، which led to 70 Israelis injured and the destruction of several buildings in the communities. Israeli warplanes targeted and fired at over a hundred Hamas movement and Islamic Jihad movement sites، including an intelligence compound، which is located in the center of Gaza City near a school، a mosque and other diplomatic facilities، an Israeli army spokesperson confirmed. The entire complex itself includes a kindergarten and a warehouse، however، the Israeli army claimed that it is used for intelligence gathering، research and development. A Ma'an reporter said that Israeli warplanes had targeted and demolished three residential buildings، which were home to three Palestinian families، and another five commercial buildings، including a hotel، in Gaza City. Following the violent escalation overnight، Hamas' military wing spokesperson said in a statement that Beer Sheva and Ashdod would be targeted next if "Israel persisted in its aggression." The Jihad reiterated the statement by Hamas، saying Gaza factions have the capacity to continue their offensive. It is noteworthy that Israel is currently not working with the United Nations nor Egypt to reduce tensions.