BBC News:- Five people have been killed and two more injured in Norway after a man used a bow and arrow to attack them. Police first received word of an attack in the town of Kongsberg, south-west of the capital Oslo, at around 18:13 local time (16:13 GMT). Chief Oeyvind Aas said a suspect had been caught and seemed to have acted alone. Police will investigate whether it was an act of terror, a spokesman said. Prime Minister Erna Solberg said reports of the incident had been 'horrifying'. 'I understand that many people are afraid, but it's important to emphasise