Fatah leader and high-profile Palestinian prisoner Marwan Barghouti has been reportedly beaten “with clubs” by Israeli prison guards during his solitary confinement at Israel’s Megiddo prison, as the Palestine Liberation Organization accused Israel of endangering his life. Barghouti’s family and the Palestinian Commission for Detainees and Ex-Prisoners’ Affairs said he suffered serious injuries from the assault and are calling on support from the international community. Qadura Fares, the head of the Palestinian Commission for Detainees and Ex-Prisoners’ Affairs, told Israeli newspaper Haaretz…