| A suicide bomber disguised as an Afghan soldier blew himself up in front of a police headquarters and killed at least four policemen in southern Afghanistan on Tuesday, witnesses and officials said. Several other people were wounded in the attack in Lashkar Gah, capital of Helmand province. "The bomber blow himself up as police stopped him while he was entering the police headquarters," witness Rahimullah said. Provincial police chief Nabi Mullahkhail, the apparent target of the attack, was inside the compound at the time but was unhurt, police said. |