NABLUS, (PIC)-- The Israeli occupation forces (IOF) arrested at dawn Sunday four activists affiliated with Hamas movement after raiding their houses in different districts of the West Bank.

Eyewitnesses told Quds Press' reporter that the IOF stormed the city of Nablus at two in the morning and arrested two students at al-Najah National University after storming their houses.

Meanwhile; occupation troops, at dawn today,  broke into the Jenin refugee camp in the northern West Bank and arrested Mohammed Abu Khalifa, 45, then transferred him to Salem Camp in the west of the city.

They also arrested Najib Mfarja, 27, from the town of Beit Liqya in Ramallah district in the center of the West Bank.

The four detainees are all liberated prisoners from the occupation jails. They also had been detained by the PA security services several times on charges of affiliation with Hamas movement.