Israeli security forces have killed three armed Palestinians in the northern West Bank, Israeli sources said on Tuesday. The Palestinians were part of a terrorist cell in the Nablus area, according to the Israeli police. The officials said the group was responsible for armed attacks on Israeli soldiers and civilians in recent weeks. The incident did not lead to any casualties among the Israeli soldiers. The Palestinian Health Ministry in Ramallah confirmed the deaths of the three Palestinians. The number of attacks by Palestinians has increased recently in the West Bank and in eastern Jerusale…