Arlanda Express train was travelling at around 150 kilometres per hour when it derailed. Police have initiated a preliminary investigation into causing danger to others and causing bodily harm.

The company A-train, which manages the operation and maintenance at the site where the train derailed, admits that there have been problems. There has been a risk for everyone on the train to be seriously injured, says Robert Björk, detective inspector and head of investigation at the police. At this time, there is no suspect.