Two Americans, four Brits and a Canadian are missing or believed dead after a luxury yacht sank near the coast of Sicily, Italy. One unidentified body has been found, but the six other people were unaccounted for, according to authorities. The accident occurred during a storm on Aug. 19, say Italian Coast Guard officials. The boat was carrying 22 people, 15 of whom were successfully rescued, the youngest of whom was a one-year-old child.