 A Norwegian naval officer on Monday denied negligence leading up to the 2018 collision between a warship he commanded and an oil tanker in which the military vessel sank. Building a replacement for the lost Helge Ingstad frigate would cost up to 13 billion crowns 1.3 billion, the armed forces estimated in a 2019 report. ... Norway: Naval Officer Denies Negligence in Oil Tanker Collision... 