A senior official from the Fatah movement was badly beaten up in Gaza on Monday, with the group accusing the strip’s Hamas rulers of responsibility, AFP reported. Hamas denied the claim and pledged to investigate the attack, which comes amid days of violent crackdown by its security forces on protests in Gaza. Atef Abu Seif, spokesman for Fatah in Gaza and a member of its central committee, was beaten by a group of men near his home in the enclave, the official Palestinian Authority (PA) news agency Wafa said. Pictures posted on Wafa showed Abu Seif with a bandaged head...