Suspected Taliban gunmen killed an Afghan aid worker who was praying in a mosque in southern Afghanistan, the latest rebel attack on those rebuilding this war-shattered country, officials said Tuesday. Two men rode up on a motorbike Monday, walked inside and used a pistol to shoot the victim in the head, said Haji Maihudin, the deputy governor of Helmand province. The assailants then fled on the bike. Police arrested eight suspects, he said. Full Story