Police have called upon the military for help and are scratching their heads as to how and why a man in southern Sweden managed to amass an arsenal of hundreds of weapons, 557 of which he had a licence to own. . . . . . . . Fearing an explosion, officers cordoned off the house and called in a bomb squad and the military for help. Closer inspection showed that the homeowner had actually had licences for 557 of the weapons, but questions have been raised as to whether such an extensive collection is nevertheless in breach of Sweden's...