funeral held for bilal sheikh, zardari's cheif security officer, in karachi.
prayers held at the nazimabad town where workers, supporters and leaders of the people party prayed for bilal sheikh.
police official said that the suicide attacker walked up to bilal shaikh's vehicle and blew himself up outside the front passenger seat of the vehicle where shaikh was seated.
about a dozen other people were wounded.
bilal sheikh buried in graveyard of liaqatabad town.