In March 2015 the Parliament of Norway decided to remove the statute of limitations for arson, such that criminal investigation and prosecution remains possible. In February 2016, the retired Danish investigator Flemming Thue Jensen, who had led the post-fire investigation in 1990, claimed that the fire was sabotage and was set by members of the ship's crew; that fire doors had been propped open to allow the fire to spread; and that a third flare-up that occurred after the ship had been evacuated of passengers was caused by crew members soaking mattresses with diesel fuel.