By Mohamed Majed </p> <p>GAZA, Palestine (AA) – Israeli warplanes on Sunday hit the headquarters of the Internal Security Agency in the Gaza Strip, the Hamas-run Interior Ministry announced.</p> <p>The Israeli airstrike left the headquarters entirely destroyed, the ministry said.</p> <p>In a statement, the ministry said that "the occupation committing such a crime will not undermine our resolve."</p> <p>"The Internal Security Agency will continue carrying out its national duties,” it added.