A top official in Pakistan’s troubled Swat Valley was kidnapped Sunday — a day after a cease-fire between the government and Taliban militants was supposed to go into effect. Kushal Khan was on his way to take up his new post as the District Coordination Officer when unknown gunmen kidnapped him and six members of his security guards near Mingora, the valley’s main city, officials said. Khan was nabbed a day after the provincial government declared a permanent cease-fire agreement with Taliban militants in the valley