(KUNA) -- Five Palestinians were injured, two seriously, in gunfight with Israeli occupation army troops who advanced into Jenin earlier in the day, Palestinian sources said on Wednesday. One of the injured Palestinian resistance fighters was rushed to a Ramallah hospital for wounds he sustained in the head, the sources said.Israeli troops apprehended Abdulkarim Abubakr, an activist of the Al Aqsa Matyrs brigades of the Fatah movement, said the soruces. Nidhal Yagoub, a member of the al Quds brigades of the Islamic Jihad movement was also detained, said the sources.