Christians singled out for death September 27 2002 Black flags flew over churches and Christian schools were closed in Karachi yesterday as mourners buried seven Pakistani Christian workers murdered by unidentified gunmen who bound and gagged the men before shooting them in the head at point-blank range. "We are very sad. Everyone is in mourning," said the Rev Baz Philip, of the multi-denominational Christian Church in the port city. Police said no arrests had been made since Wednesday's massacre, in the third-floor office of the Organisation for Peace and Justice, a Pakistani Catholic- and Protestant-supported group that gives free legal...