Gunmen killed at least seven people and wounded dozens at a church in southern Jordan on Friday, authorities said, with the king vowing retaliation for the rare attack on Christians in the majority Sunni Muslim kingdom. Assailants stormed the compound of a Greek Orthodox church in the village of Hammoud in Karak governorate and opened fire, authorities said. The gunmen got out of a vehicle and started shooting during a funeral procession, the public security directorate said in a statement,...