At least seven people have been injured in two explosions in the Afghan capital, Kabul, police say. Five people, two of them children, were hurt in the larger of the blasts, which occurred near the presidential palace in the city centre, police say. Officials say they are not yet sure if the blast was intentional. Earlier, two policemen were wounded when a suspected roadside bomb exploded near a bus carrying government officials to work in the east of Kabul. Full Story