MAR DEL PLATA, Argentina—The distraught families of the 44 crew members aboard Argentina’s missing submarine began mourning their loved ones Thursday after navy officials said an explosion was detected near the vessel’s last-known position. A Vienna organization that verifies nuclear test-ban compliance reported an “anomalous, singular, short, violent nonnuclear event” at 10:31 p.m. on Nov. 15 when the ARA San Juan was 270 miles off the country’s southern coast, said Capt. Enrique Balbi, a spokesman for the Argentine Navy....

Source: Wall Street Journal November 23, 2017 15:24 UTC