A suicide bomber targeted protesters at an anti-militant rally in northwestern Pakistan on Sunday, killing at least 14 people, including police officers, and wounding more than two dozen others, officials said.The attack happened in Kabal, a town in Swat Valley in the Khyber Pakhtunkhwa province, where demonstrators had gathered near a police station, chanting anti-militant slogans and demanding peace, district police chief Omar Khan said.Bilal Faizi, a spokesman for the Khyber Pakhtunkhwa...