Quds, April 13, SPA -- Palestinian sources said on Thursday that a number of rabbis led more than 130 Jewish extremists to forcefully break into the courtyards and squares of the holy Al-Aqsa Mosque on the Bab Al Maghrebah. The sources quoted witnesses as saying that the storming operation was in the form of successive groups and under heavy police guard. It is noteworthy that the Jewish extremist groups continue to frequent incursions of the courtyards of the Al-Aqsa Mosque. In a related development, Palestinian sources said today that Israeli gunboats opened fire on the Palestinian fishermen's boats in the Sea of Gaza on the Mediterranean. The sources quoted witnesses as saying the occupation forces forced the Palestinians fishermen to leave the sea after they damaged their boats. Meanwhile, the Israeli navy blew up this morning, a Palestinian fishing boat near the shores of Gaza City, claiming that the boat was carrying out assault operation against one of the Israeli military ships.