Gaza City - Security guards for the Palestinian President, Mr Yasser Arafat, beat a man to death in Mr Arafat's home over the weekend, two human rights groups said yesterday. Hussein Abed Abu Ghali (55) died on Sunday at Mr Arafat's residence. The Palestinian Human Rights Monitoring Group and the Palestinian Centre for Human Rights both said that Ghali was beaten by Mr Jazzar al-Ghul, one of Mr Arafat's security officials.