Israeli police have arrested 11 Palestinians overnight, in the occupied West Bank. Media sources reported that three people were arrested in Nablus, and two in Qalqilya.  A further five people were taken into custody in Mizra al Qibliya, near Ramallah, while one person was arrested in the Qalandiya refugee camp near Jerusalem. All 11 Palestinians were taken to Israeli interrogation centres, it was reported.