Resurfacing of the Tigershark

Six months ago, while travelling through the Arctic, a United States nuclear attack submarine, USS Tigershark, disappeared and was presumed lost. Despite a lengthy search and rescue operation by NATO coalition forces, the vessel was never discovered. 6 weeks after the vessel disappeared, all crew aboard the Tigershark were declared MIA. The disappearance was chalked up to a massive systems failure. Four days ago, the Tigershark resurfaced, breaking through ice near an Arctic research station. Yo...