JEDDAH, 4 May 2004 — The death toll from last month’s terrorist attack on a security forces building in Riyadh rose to six after a security officer died of his wounds, the Saudi Press Agency said yesterday. It said Ibrahim Ali Saad Al-Qurni was part of an emergency security forces unit stationed in the building in Riyadh. Four other officers and an 11-year-old girl were killed in the April 21 suicide attack.