The motorvessel Tom B went down near Oksø outside Kristiansand city on the 22nd of August 1958 after she had driven straight into a cliffwall near Oksø under harsh weather. The crew was after the accident rescued and nobody got injured. The wreck of Tom B has been teared much down in the years after the accident and today the wreck lies in three pieces on twenty meters depht on the east side of Oksø.