Palestinian Authority president Mahmous Abbas is accused of trying to consolidate his family's hold on his Fatah party by getting his son onto the 18-member central committee at the party's Congress, which starts today in Ramallah. 64-year-old Yasser Abbas, a wealthy businessman, is being fast-tracked to the committee, which would give his 90-year-old father a lasting foothold in the governing body. Abbas has headed the Palestinian Authority since 2005, but has declined to face voters in an elec