By Joseph Prezioso BOSTON, June 20, 2023 (AFP) – US and Canadian coast guard teams were racing Monday to locate a submersible vessel with five people aboard, including a billionaire tourist, that went missing on a dive to the Titanic’s wreckage in the North Atlantic. The 21-foot (6.5-meter) craft, operated by OceanGate Expeditions, began its descent early Sunday and lost contact with the surface less than two hours later, according to authorities. One of those […]