A suicide attack that rocked Kabul city claimed the lives of two persons and wounding four others on Thursday, a local official said. "A suicide bomber blew himself up next to a library in Charahi Sarsabzi area in downtown Kabul, killing himself and another on the spot; while four others sustained injuries," the official, who spoke on condition of anonymity, told Xinhua, adding that authorized officials would brief the media after investigation. An eye witness also said that two persons were killed and four others wounded in the blast, which took place at around 09:15 a.m. local time.