Emergency services responded to a fire in a “russebuss” – a bus traditionally used by Norwegian high school graduates – on the E18 highway near Horten. Initial reports indicate significant heat but no open flames, with firefighters working to cool the affected area. Authorities have confirmed no injuries have been reported at this time. The incident has caused a major traffic disruption, with the E18 northbound lane currently closed to allow emergency personnel to work. A large number of individuals were present in the roadway when emergency services arrived. Police are managing the situation and advising motorists to expect delays. The highway will remain closed until further notice.